139860840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 510935040

約数和(自身を除く): 371074200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 41, 42, 56, 60, 62, 70, 82, 84, 93, 105, 120, 123, 124, 131, 140, 155, 164, 168, 186, 205, 210, 217, 246, 248, 262, 280, 287, 310, 328, 372, 393, 410, 420, 434, 465, 492, 524, 574, 615, 620, 651, 655, 744, 786, 820, 840, 861, 868, 917, 930, 984, 1048, 1085, 1148, 1230, 1240, 1271, 1302, 1310, 1435, 1572, 1640, 1722, 1736, 1834, 1860, 1965, 2170, 2296, 2460, 2542, 2604, 2620, 2751, 2870, 3144, 3255, 3444, 3668, 3720, 3813, 3930, 4061, 4305, 4340, 4585, 4920, 5084, 5208, 5240, 5371, 5502, 5740, 6355, 6510, 6888, 7336, 7626, 7860, 8122, 8610, 8680, 8897, 9170, 10168, 10742, 11004, 11480, 12183, 12710, 13020, 13755, 15252, 15720, 16113, 16244, 17220, 17794, 18340, 19065, 20305, 21484, 22008, 24366, 25420, 26040, 26691, 26855, 27510, 28427, 30504, 32226, 32488, 34440, 35588, 36680, 37597, 38130, 40610, 42968, 44485, 48732, 50840, 53382, 53710, 55020, 56854, 60915, 64452, 71176, 75194, 76260, 80565, 81220, 85281, 88970, 97464, 106764, 107420, 110040, 112791, 113708, 121830, 128904, 133455, 142135, 150388, 152520, 161130, 162440, 166501, 170562, 177940, 187985, 213528, 214840, 225582, 227416, 243660, 266910, 284270, 300776, 322260, 333002, 341124, 355880, 375970, 426405, 451164, 487320, 499503, 533820, 563955, 568540, 644520, 666004, 682248, 751940, 832505, 852810, 902328, 999006, 1067640, 1127910, 1137080, 1165507, 1332008, 1503880, 1665010, 1705620, 1998012, 2255820, 2331014, 2497515, 3330020, 3411240, 3496521, 3996024, 4511640, 4662028, 4995030, 5827535, 6660040, 6993042, 9324056, 9990060, 11655070, 13986084, 17482605, 19980120, 23310140, 27972168, 34965210, 46620280, 69930420, 139860840]

約数ペア:

[(1, 139860840), (2, 69930420), (3, 46620280), (4, 34965210), (5, 27972168), (6, 23310140), (7, 19980120), (8, 17482605), (10, 13986084), (12, 11655070), (14, 9990060), (15, 9324056), (20, 6993042), (21, 6660040), (24, 5827535), (28, 4995030), (30, 4662028), (31, 4511640), (35, 3996024), (40, 3496521), (41, 3411240), (42, 3330020), (56, 2497515), (60, 2331014), (62, 2255820), (70, 1998012), (82, 1705620), (84, 1665010), (93, 1503880), (105, 1332008), (120, 1165507), (123, 1137080), (124, 1127910), (131, 1067640), (140, 999006), (155, 902328), (164, 852810), (168, 832505), (186, 751940), (205, 682248), (210, 666004), (217, 644520), (246, 568540), (248, 563955), (262, 533820), (280, 499503), (287, 487320), (310, 451164), (328, 426405), (372, 375970), (393, 355880), (410, 341124), (420, 333002), (434, 322260), (465, 300776), (492, 284270), (524, 266910), (574, 243660), (615, 227416), (620, 225582), (651, 214840), (655, 213528), (744, 187985), (786, 177940), (820, 170562), (840, 166501), (861, 162440), (868, 161130), (917, 152520), (930, 150388), (984, 142135), (1048, 133455), (1085, 128904), (1148, 121830), (1230, 113708), (1240, 112791), (1271, 110040), (1302, 107420), (1310, 106764), (1435, 97464), (1572, 88970), (1640, 85281), (1722, 81220), (1736, 80565), (1834, 76260), (1860, 75194), (1965, 71176), (2170, 64452), (2296, 60915), (2460, 56854), (2542, 55020), (2604, 53710), (2620, 53382), (2751, 50840), (2870, 48732), (3144, 44485), (3255, 42968), (3444, 40610), (3668, 38130), (3720, 37597), (3813, 36680), (3930, 35588), (4061, 34440), (4305, 32488), (4340, 32226), (4585, 30504), (4920, 28427), (5084, 27510), (5208, 26855), (5240, 26691), (5371, 26040), (5502, 25420), (5740, 24366), (6355, 22008), (6510, 21484), (6888, 20305), (7336, 19065), (7626, 18340), (7860, 17794), (8122, 17220), (8610, 16244), (8680, 16113), (8897, 15720), (9170, 15252), (10168, 13755), (10742, 13020), (11004, 12710), (11480, 12183)]