64613850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 190836000

約数和(自身を除く): 126222150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 59, 70, 75, 98, 105, 118, 147, 149, 150, 175, 177, 210, 245, 294, 295, 298, 350, 354, 413, 447, 490, 525, 590, 735, 745, 826, 885, 894, 1043, 1050, 1225, 1239, 1470, 1475, 1490, 1770, 2065, 2086, 2235, 2450, 2478, 2891, 2950, 3129, 3675, 3725, 4130, 4425, 4470, 5215, 5782, 6195, 6258, 7301, 7350, 7450, 8673, 8791, 8850, 10325, 10430, 11175, 12390, 14455, 14602, 15645, 17346, 17582, 20650, 21903, 22350, 26075, 26373, 28910, 30975, 31290, 36505, 43365, 43806, 43955, 52150, 52746, 61537, 61950, 72275, 73010, 78225, 86730, 87910, 109515, 123074, 131865, 144550, 156450, 182525, 184611, 216825, 219030, 219775, 263730, 307685, 365050, 369222, 430759, 433650, 439550, 547575, 615370, 659325, 861518, 923055, 1095150, 1292277, 1318650, 1538425, 1846110, 2153795, 2584554, 3076850, 4307590, 4615275, 6461385, 9230550, 10768975, 12922770, 21537950, 32306925, 64613850]

約数ペア:

[(1, 64613850), (2, 32306925), (3, 21537950), (5, 12922770), (6, 10768975), (7, 9230550), (10, 6461385), (14, 4615275), (15, 4307590), (21, 3076850), (25, 2584554), (30, 2153795), (35, 1846110), (42, 1538425), (49, 1318650), (50, 1292277), (59, 1095150), (70, 923055), (75, 861518), (98, 659325), (105, 615370), (118, 547575), (147, 439550), (149, 433650), (150, 430759), (175, 369222), (177, 365050), (210, 307685), (245, 263730), (294, 219775), (295, 219030), (298, 216825), (350, 184611), (354, 182525), (413, 156450), (447, 144550), (490, 131865), (525, 123074), (590, 109515), (735, 87910), (745, 86730), (826, 78225), (885, 73010), (894, 72275), (1043, 61950), (1050, 61537), (1225, 52746), (1239, 52150), (1470, 43955), (1475, 43806), (1490, 43365), (1770, 36505), (2065, 31290), (2086, 30975), (2235, 28910), (2450, 26373), (2478, 26075), (2891, 22350), (2950, 21903), (3129, 20650), (3675, 17582), (3725, 17346), (4130, 15645), (4425, 14602), (4470, 14455), (5215, 12390), (5782, 11175), (6195, 10430), (6258, 10325), (7301, 8850), (7350, 8791), (7450, 8673)]