2680650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 8820864

約数和(自身を除く): 6140214

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 37, 42, 45, 46, 50, 63, 69, 70, 74, 75, 90, 105, 111, 115, 126, 138, 150, 161, 175, 185, 207, 210, 222, 225, 230, 259, 315, 322, 333, 345, 350, 370, 414, 450, 483, 518, 525, 555, 575, 630, 666, 690, 777, 805, 851, 925, 966, 1035, 1050, 1110, 1150, 1295, 1449, 1554, 1575, 1610, 1665, 1702, 1725, 1850, 2070, 2331, 2415, 2553, 2590, 2775, 2898, 3150, 3330, 3450, 3885, 4025, 4255, 4662, 4830, 5106, 5175, 5550, 5957, 6475, 7245, 7659, 7770, 8050, 8325, 8510, 10350, 11655, 11914, 12075, 12765, 12950, 14490, 15318, 16650, 17871, 19425, 21275, 23310, 24150, 25530, 29785, 35742, 36225, 38295, 38850, 42550, 53613, 58275, 59570, 63825, 72450, 76590, 89355, 107226, 116550, 127650, 148925, 178710, 191475, 268065, 297850, 382950, 446775, 536130, 893550, 1340325, 2680650]

約数ペア:

[(1, 2680650), (2, 1340325), (3, 893550), (5, 536130), (6, 446775), (7, 382950), (9, 297850), (10, 268065), (14, 191475), (15, 178710), (18, 148925), (21, 127650), (23, 116550), (25, 107226), (30, 89355), (35, 76590), (37, 72450), (42, 63825), (45, 59570), (46, 58275), (50, 53613), (63, 42550), (69, 38850), (70, 38295), (74, 36225), (75, 35742), (90, 29785), (105, 25530), (111, 24150), (115, 23310), (126, 21275), (138, 19425), (150, 17871), (161, 16650), (175, 15318), (185, 14490), (207, 12950), (210, 12765), (222, 12075), (225, 11914), (230, 11655), (259, 10350), (315, 8510), (322, 8325), (333, 8050), (345, 7770), (350, 7659), (370, 7245), (414, 6475), (450, 5957), (483, 5550), (518, 5175), (525, 5106), (555, 4830), (575, 4662), (630, 4255), (666, 4025), (690, 3885), (777, 3450), (805, 3330), (851, 3150), (925, 2898), (966, 2775), (1035, 2590), (1050, 2553), (1110, 2415), (1150, 2331), (1295, 2070), (1449, 1850), (1554, 1725), (1575, 1702), (1610, 1665)]