42658980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 148063104

約数和(自身を除く): 105404124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 601, 676, 780, 845, 910, 1014, 1092, 1183, 1202, 1365, 1690, 1803, 1820, 2028, 2366, 2404, 2535, 2730, 3005, 3380, 3549, 3606, 4207, 4732, 5070, 5460, 5915, 6010, 7098, 7212, 7813, 8414, 9015, 10140, 11830, 12020, 12621, 14196, 15626, 16828, 17745, 18030, 21035, 23439, 23660, 25242, 31252, 35490, 36060, 39065, 42070, 46878, 50484, 54691, 63105, 70980, 78130, 84140, 93756, 101569, 109382, 117195, 126210, 156260, 164073, 203138, 218764, 234390, 252420, 273455, 304707, 328146, 406276, 468780, 507845, 546910, 609414, 656292, 710983, 820365, 1015690, 1093820, 1218828, 1421966, 1523535, 1640730, 2031380, 2132949, 2843932, 3047070, 3281460, 3554915, 4265898, 6094140, 7109830, 8531796, 10664745, 14219660, 21329490, 42658980]

約数ペア:

[(1, 42658980), (2, 21329490), (3, 14219660), (4, 10664745), (5, 8531796), (6, 7109830), (7, 6094140), (10, 4265898), (12, 3554915), (13, 3281460), (14, 3047070), (15, 2843932), (20, 2132949), (21, 2031380), (26, 1640730), (28, 1523535), (30, 1421966), (35, 1218828), (39, 1093820), (42, 1015690), (52, 820365), (60, 710983), (65, 656292), (70, 609414), (78, 546910), (84, 507845), (91, 468780), (105, 406276), (130, 328146), (140, 304707), (156, 273455), (169, 252420), (182, 234390), (195, 218764), (210, 203138), (260, 164073), (273, 156260), (338, 126210), (364, 117195), (390, 109382), (420, 101569), (455, 93756), (507, 84140), (546, 78130), (601, 70980), (676, 63105), (780, 54691), (845, 50484), (910, 46878), (1014, 42070), (1092, 39065), (1183, 36060), (1202, 35490), (1365, 31252), (1690, 25242), (1803, 23660), (1820, 23439), (2028, 21035), (2366, 18030), (2404, 17745), (2535, 16828), (2730, 15626), (3005, 14196), (3380, 12621), (3549, 12020), (3606, 11830), (4207, 10140), (4732, 9015), (5070, 8414), (5460, 7813), (5915, 7212), (6010, 7098)]