75494300

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 199987200

約数和(自身を除く): 124492900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 71, 98, 100, 124, 140, 142, 155, 175, 196, 217, 245, 284, 310, 343, 350, 355, 434, 490, 497, 620, 686, 700, 710, 775, 868, 980, 994, 1085, 1225, 1372, 1420, 1519, 1550, 1715, 1775, 1988, 2170, 2201, 2450, 2485, 3038, 3100, 3430, 3479, 3550, 4340, 4402, 4900, 4970, 5425, 6076, 6860, 6958, 7100, 7595, 8575, 8804, 9940, 10633, 10850, 11005, 12425, 13916, 15190, 15407, 17150, 17395, 21266, 21700, 22010, 24353, 24850, 30380, 30814, 34300, 34790, 37975, 42532, 44020, 48706, 49700, 53165, 55025, 61628, 69580, 75950, 77035, 86975, 97412, 106330, 107849, 110050, 121765, 151900, 154070, 173950, 212660, 215698, 220100, 243530, 265825, 308140, 347900, 385175, 431396, 487060, 531650, 539245, 608825, 754943, 770350, 1063300, 1078490, 1217650, 1509886, 1540700, 2156980, 2435300, 2696225, 3019772, 3774715, 5392450, 7549430, 10784900, 15098860, 18873575, 37747150, 75494300]

約数ペア:

[(1, 75494300), (2, 37747150), (4, 18873575), (5, 15098860), (7, 10784900), (10, 7549430), (14, 5392450), (20, 3774715), (25, 3019772), (28, 2696225), (31, 2435300), (35, 2156980), (49, 1540700), (50, 1509886), (62, 1217650), (70, 1078490), (71, 1063300), (98, 770350), (100, 754943), (124, 608825), (140, 539245), (142, 531650), (155, 487060), (175, 431396), (196, 385175), (217, 347900), (245, 308140), (284, 265825), (310, 243530), (343, 220100), (350, 215698), (355, 212660), (434, 173950), (490, 154070), (497, 151900), (620, 121765), (686, 110050), (700, 107849), (710, 106330), (775, 97412), (868, 86975), (980, 77035), (994, 75950), (1085, 69580), (1225, 61628), (1372, 55025), (1420, 53165), (1519, 49700), (1550, 48706), (1715, 44020), (1775, 42532), (1988, 37975), (2170, 34790), (2201, 34300), (2450, 30814), (2485, 30380), (3038, 24850), (3100, 24353), (3430, 22010), (3479, 21700), (3550, 21266), (4340, 17395), (4402, 17150), (4900, 15407), (4970, 15190), (5425, 13916), (6076, 12425), (6860, 11005), (6958, 10850), (7100, 10633), (7595, 9940), (8575, 8804)]