42503580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 154365120

約数和(自身を除く): 111861540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 79, 84, 90, 98, 105, 122, 126, 140, 147, 158, 180, 183, 196, 210, 237, 244, 245, 252, 294, 305, 315, 316, 366, 395, 420, 427, 441, 474, 490, 549, 553, 588, 610, 630, 711, 732, 735, 790, 854, 882, 915, 948, 980, 1098, 1106, 1185, 1220, 1260, 1281, 1422, 1470, 1580, 1659, 1708, 1764, 1830, 2135, 2196, 2205, 2212, 2370, 2562, 2745, 2765, 2844, 2940, 2989, 3318, 3555, 3660, 3843, 3871, 4270, 4410, 4740, 4819, 4977, 5124, 5490, 5530, 5978, 6405, 6636, 7110, 7686, 7742, 8295, 8540, 8820, 8967, 9638, 9954, 10980, 11060, 11613, 11956, 12810, 14220, 14457, 14945, 15372, 15484, 16590, 17934, 19215, 19276, 19355, 19908, 23226, 24095, 24885, 25620, 26901, 28914, 29890, 33180, 33733, 34839, 35868, 38430, 38710, 43371, 44835, 46452, 48190, 49770, 53802, 57828, 58065, 59780, 67466, 69678, 72285, 76860, 77420, 86742, 89670, 96380, 99540, 101199, 107604, 116130, 134505, 134932, 139356, 144570, 168665, 173484, 174195, 179340, 202398, 216855, 232260, 236131, 269010, 289140, 303597, 337330, 348390, 404796, 433710, 472262, 505995, 538020, 607194, 674660, 696780, 708393, 867420, 944524, 1011990, 1180655, 1214388, 1416786, 1517985, 2023980, 2125179, 2361310, 2833572, 3035970, 3541965, 4250358, 4722620, 6071940, 7083930, 8500716, 10625895, 14167860, 21251790, 42503580]

約数ペア:

[(1, 42503580), (2, 21251790), (3, 14167860), (4, 10625895), (5, 8500716), (6, 7083930), (7, 6071940), (9, 4722620), (10, 4250358), (12, 3541965), (14, 3035970), (15, 2833572), (18, 2361310), (20, 2125179), (21, 2023980), (28, 1517985), (30, 1416786), (35, 1214388), (36, 1180655), (42, 1011990), (45, 944524), (49, 867420), (60, 708393), (61, 696780), (63, 674660), (70, 607194), (79, 538020), (84, 505995), (90, 472262), (98, 433710), (105, 404796), (122, 348390), (126, 337330), (140, 303597), (147, 289140), (158, 269010), (180, 236131), (183, 232260), (196, 216855), (210, 202398), (237, 179340), (244, 174195), (245, 173484), (252, 168665), (294, 144570), (305, 139356), (315, 134932), (316, 134505), (366, 116130), (395, 107604), (420, 101199), (427, 99540), (441, 96380), (474, 89670), (490, 86742), (549, 77420), (553, 76860), (588, 72285), (610, 69678), (630, 67466), (711, 59780), (732, 58065), (735, 57828), (790, 53802), (854, 49770), (882, 48190), (915, 46452), (948, 44835), (980, 43371), (1098, 38710), (1106, 38430), (1185, 35868), (1220, 34839), (1260, 33733), (1281, 33180), (1422, 29890), (1470, 28914), (1580, 26901), (1659, 25620), (1708, 24885), (1764, 24095), (1830, 23226), (2135, 19908), (2196, 19355), (2205, 19276), (2212, 19215), (2370, 17934), (2562, 16590), (2745, 15484), (2765, 15372), (2844, 14945), (2940, 14457), (2989, 14220), (3318, 12810), (3555, 11956), (3660, 11613), (3843, 11060), (3871, 10980), (4270, 9954), (4410, 9638), (4740, 8967), (4819, 8820), (4977, 8540), (5124, 8295), (5490, 7742), (5530, 7686), (5978, 7110), (6405, 6636)]