645553650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26731}}^1$

素因数の和:26776

約数の個数: 96

約数和(自身を含む): 1909306368

約数和(自身を除く): 1263752718

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 69, 70, 75, 105, 115, 138, 150, 161, 175, 210, 230, 322, 345, 350, 483, 525, 575, 690, 805, 966, 1050, 1150, 1610, 1725, 2415, 3450, 4025, 4830, 8050, 12075, 24150, 26731, 53462, 80193, 133655, 160386, 187117, 267310, 374234, 400965, 561351, 614813, 668275, 801930, 935585, 1122702, 1229626, 1336550, 1844439, 1871170, 2004825, 2806755, 3074065, 3688878, 4009650, 4303691, 4677925, 5613510, 6148130, 8607382, 9222195, 9355850, 12911073, 14033775, 15370325, 18444390, 21518455, 25822146, 28067550, 30740650, 43036910, 46110975, 64555365, 92221950, 107592275, 129110730, 215184550, 322776825, 645553650]

約数ペア:

[(1, 645553650), (2, 322776825), (3, 215184550), (5, 129110730), (6, 107592275), (7, 92221950), (10, 64555365), (14, 46110975), (15, 43036910), (21, 30740650), (23, 28067550), (25, 25822146), (30, 21518455), (35, 18444390), (42, 15370325), (46, 14033775), (50, 12911073), (69, 9355850), (70, 9222195), (75, 8607382), (105, 6148130), (115, 5613510), (138, 4677925), (150, 4303691), (161, 4009650), (175, 3688878), (210, 3074065), (230, 2806755), (322, 2004825), (345, 1871170), (350, 1844439), (483, 1336550), (525, 1229626), (575, 1122702), (690, 935585), (805, 801930), (966, 668275), (1050, 614813), (1150, 561351), (1610, 400965), (1725, 374234), (2415, 267310), (3450, 187117), (4025, 160386), (4830, 133655), (8050, 80193), (12075, 53462), (24150, 26731)]