25701480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 102435840

約数和(自身を除く): 76734360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 47, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 94, 98, 105, 120, 124, 126, 140, 141, 147, 155, 168, 180, 186, 188, 196, 210, 217, 235, 245, 248, 252, 279, 280, 282, 294, 310, 315, 329, 360, 372, 376, 392, 420, 423, 434, 441, 465, 470, 490, 504, 558, 564, 588, 620, 630, 651, 658, 705, 735, 744, 840, 846, 868, 882, 930, 940, 980, 987, 1085, 1116, 1128, 1176, 1240, 1260, 1302, 1316, 1395, 1410, 1457, 1470, 1519, 1645, 1692, 1736, 1764, 1860, 1880, 1953, 1960, 1974, 2115, 2170, 2205, 2232, 2303, 2520, 2604, 2632, 2790, 2820, 2914, 2940, 2961, 3038, 3255, 3290, 3384, 3528, 3720, 3906, 3948, 4230, 4340, 4371, 4410, 4557, 4606, 4935, 5208, 5580, 5640, 5828, 5880, 5922, 6076, 6510, 6580, 6909, 7285, 7595, 7812, 7896, 8460, 8680, 8742, 8820, 9114, 9212, 9765, 9870, 10199, 11160, 11515, 11656, 11844, 12152, 13020, 13113, 13160, 13671, 13818, 14570, 14805, 15190, 15624, 16920, 17484, 17640, 18228, 18424, 19530, 19740, 20398, 20727, 21855, 22785, 23030, 23688, 26040, 26226, 27342, 27636, 29140, 29610, 30380, 30597, 34545, 34968, 36456, 39060, 39480, 40796, 41454, 43710, 45570, 46060, 50995, 52452, 54684, 55272, 58280, 59220, 60760, 61194, 65565, 68355, 69090, 71393, 78120, 81592, 82908, 87420, 91140, 91791, 92120, 101990, 103635, 104904, 109368, 118440, 122388, 131130, 136710, 138180, 142786, 152985, 165816, 174840, 182280, 183582, 203980, 207270, 214179, 244776, 262260, 273420, 276360, 285572, 305970, 356965, 367164, 407960, 414540, 428358, 458955, 524520, 546840, 571144, 611940, 642537, 713930, 734328, 829080, 856716, 917910, 1070895, 1223880, 1285074, 1427860, 1713432, 1835820, 2141790, 2570148, 2855720, 3212685, 3671640, 4283580, 5140296, 6425370, 8567160, 12850740, 25701480]

約数ペア:

[(1, 25701480), (2, 12850740), (3, 8567160), (4, 6425370), (5, 5140296), (6, 4283580), (7, 3671640), (8, 3212685), (9, 2855720), (10, 2570148), (12, 2141790), (14, 1835820), (15, 1713432), (18, 1427860), (20, 1285074), (21, 1223880), (24, 1070895), (28, 917910), (30, 856716), (31, 829080), (35, 734328), (36, 713930), (40, 642537), (42, 611940), (45, 571144), (47, 546840), (49, 524520), (56, 458955), (60, 428358), (62, 414540), (63, 407960), (70, 367164), (72, 356965), (84, 305970), (90, 285572), (93, 276360), (94, 273420), (98, 262260), (105, 244776), (120, 214179), (124, 207270), (126, 203980), (140, 183582), (141, 182280), (147, 174840), (155, 165816), (168, 152985), (180, 142786), (186, 138180), (188, 136710), (196, 131130), (210, 122388), (217, 118440), (235, 109368), (245, 104904), (248, 103635), (252, 101990), (279, 92120), (280, 91791), (282, 91140), (294, 87420), (310, 82908), (315, 81592), (329, 78120), (360, 71393), (372, 69090), (376, 68355), (392, 65565), (420, 61194), (423, 60760), (434, 59220), (441, 58280), (465, 55272), (470, 54684), (490, 52452), (504, 50995), (558, 46060), (564, 45570), (588, 43710), (620, 41454), (630, 40796), (651, 39480), (658, 39060), (705, 36456), (735, 34968), (744, 34545), (840, 30597), (846, 30380), (868, 29610), (882, 29140), (930, 27636), (940, 27342), (980, 26226), (987, 26040), (1085, 23688), (1116, 23030), (1128, 22785), (1176, 21855), (1240, 20727), (1260, 20398), (1302, 19740), (1316, 19530), (1395, 18424), (1410, 18228), (1457, 17640), (1470, 17484), (1519, 16920), (1645, 15624), (1692, 15190), (1736, 14805), (1764, 14570), (1860, 13818), (1880, 13671), (1953, 13160), (1960, 13113), (1974, 13020), (2115, 12152), (2170, 11844), (2205, 11656), (2232, 11515), (2303, 11160), (2520, 10199), (2604, 9870), (2632, 9765), (2790, 9212), (2820, 9114), (2914, 8820), (2940, 8742), (2961, 8680), (3038, 8460), (3255, 7896), (3290, 7812), (3384, 7595), (3528, 7285), (3720, 6909), (3906, 6580), (3948, 6510), (4230, 6076), (4340, 5922), (4371, 5880), (4410, 5828), (4557, 5640), (4606, 5580), (4935, 5208)]