53447940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 216

約数和(自身を含む): 201434688

約数和(自身を除く): 147986748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 251, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 502, 507, 546, 585, 630, 676, 753, 780, 819, 845, 910, 1004, 1014, 1092, 1170, 1183, 1255, 1260, 1365, 1506, 1521, 1638, 1690, 1757, 1820, 2028, 2259, 2340, 2366, 2510, 2535, 2730, 3012, 3042, 3263, 3276, 3380, 3514, 3549, 3765, 4095, 4518, 4732, 5020, 5070, 5271, 5460, 5915, 6084, 6526, 7028, 7098, 7530, 7605, 8190, 8785, 9036, 9789, 10140, 10542, 10647, 11295, 11830, 13052, 14196, 15060, 15210, 15813, 16315, 16380, 17570, 17745, 19578, 21084, 21294, 22590, 22841, 23660, 26355, 29367, 30420, 31626, 32630, 35140, 35490, 39156, 42419, 42588, 45180, 45682, 48945, 52710, 53235, 58734, 63252, 65260, 68523, 70980, 79065, 84838, 91364, 97890, 105420, 106470, 114205, 117468, 127257, 137046, 146835, 158130, 169676, 195780, 205569, 212095, 212940, 228410, 254514, 274092, 293670, 296933, 316260, 342615, 381771, 411138, 424190, 456820, 509028, 587340, 593866, 636285, 685230, 763542, 822276, 848380, 890799, 1027845, 1187732, 1272570, 1370460, 1484665, 1527084, 1781598, 1908855, 2055690, 2545140, 2672397, 2969330, 3563196, 3817710, 4111380, 4453995, 5344794, 5938660, 7635420, 8907990, 10689588, 13361985, 17815980, 26723970, 53447940]

約数ペア:

[(1, 53447940), (2, 26723970), (3, 17815980), (4, 13361985), (5, 10689588), (6, 8907990), (7, 7635420), (9, 5938660), (10, 5344794), (12, 4453995), (13, 4111380), (14, 3817710), (15, 3563196), (18, 2969330), (20, 2672397), (21, 2545140), (26, 2055690), (28, 1908855), (30, 1781598), (35, 1527084), (36, 1484665), (39, 1370460), (42, 1272570), (45, 1187732), (52, 1027845), (60, 890799), (63, 848380), (65, 822276), (70, 763542), (78, 685230), (84, 636285), (90, 593866), (91, 587340), (105, 509028), (117, 456820), (126, 424190), (130, 411138), (140, 381771), (156, 342615), (169, 316260), (180, 296933), (182, 293670), (195, 274092), (210, 254514), (234, 228410), (251, 212940), (252, 212095), (260, 205569), (273, 195780), (315, 169676), (338, 158130), (364, 146835), (390, 137046), (420, 127257), (455, 117468), (468, 114205), (502, 106470), (507, 105420), (546, 97890), (585, 91364), (630, 84838), (676, 79065), (753, 70980), (780, 68523), (819, 65260), (845, 63252), (910, 58734), (1004, 53235), (1014, 52710), (1092, 48945), (1170, 45682), (1183, 45180), (1255, 42588), (1260, 42419), (1365, 39156), (1506, 35490), (1521, 35140), (1638, 32630), (1690, 31626), (1757, 30420), (1820, 29367), (2028, 26355), (2259, 23660), (2340, 22841), (2366, 22590), (2510, 21294), (2535, 21084), (2730, 19578), (3012, 17745), (3042, 17570), (3263, 16380), (3276, 16315), (3380, 15813), (3514, 15210), (3549, 15060), (3765, 14196), (4095, 13052), (4518, 11830), (4732, 11295), (5020, 10647), (5070, 10542), (5271, 10140), (5460, 9789), (5915, 9036), (6084, 8785), (6526, 8190), (7028, 7605), (7098, 7530)]