83451420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1924

約数の個数: 144

約数和(自身を含む): 287108640

約数和(自身を除く): 203657220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 1877, 2223, 2340, 2470, 2964, 3420, 3705, 3754, 4446, 4940, 5631, 7410, 7508, 8892, 9385, 11115, 11262, 14820, 16893, 18770, 22230, 22524, 24401, 28155, 33786, 35663, 37540, 44460, 48802, 56310, 67572, 71326, 73203, 84465, 97604, 106989, 112620, 122005, 142652, 146406, 168930, 178315, 213978, 219609, 244010, 292812, 320967, 337860, 356630, 366015, 427956, 439218, 463619, 488020, 534945, 641934, 713260, 732030, 878436, 927238, 1069890, 1098045, 1283868, 1390857, 1464060, 1604835, 1854476, 2139780, 2196090, 2318095, 2781714, 3209670, 4172571, 4392180, 4636190, 5563428, 6419340, 6954285, 8345142, 9272380, 13908570, 16690284, 20862855, 27817140, 41725710, 83451420]

約数ペア:

[(1, 83451420), (2, 41725710), (3, 27817140), (4, 20862855), (5, 16690284), (6, 13908570), (9, 9272380), (10, 8345142), (12, 6954285), (13, 6419340), (15, 5563428), (18, 4636190), (19, 4392180), (20, 4172571), (26, 3209670), (30, 2781714), (36, 2318095), (38, 2196090), (39, 2139780), (45, 1854476), (52, 1604835), (57, 1464060), (60, 1390857), (65, 1283868), (76, 1098045), (78, 1069890), (90, 927238), (95, 878436), (114, 732030), (117, 713260), (130, 641934), (156, 534945), (171, 488020), (180, 463619), (190, 439218), (195, 427956), (228, 366015), (234, 356630), (247, 337860), (260, 320967), (285, 292812), (342, 244010), (380, 219609), (390, 213978), (468, 178315), (494, 168930), (570, 146406), (585, 142652), (684, 122005), (741, 112620), (780, 106989), (855, 97604), (988, 84465), (1140, 73203), (1170, 71326), (1235, 67572), (1482, 56310), (1710, 48802), (1877, 44460), (2223, 37540), (2340, 35663), (2470, 33786), (2964, 28155), (3420, 24401), (3705, 22524), (3754, 22230), (4446, 18770), (4940, 16893), (5631, 14820), (7410, 11262), (7508, 11115), (8892, 9385)]