71025960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 224271360

約数和(自身を除く): 153245400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 313, 366, 372, 465, 488, 610, 620, 626, 732, 744, 915, 930, 939, 1220, 1240, 1252, 1464, 1565, 1830, 1860, 1878, 1891, 2440, 2504, 3130, 3660, 3720, 3756, 3782, 4695, 5673, 6260, 7320, 7512, 7564, 9390, 9455, 9703, 11346, 12520, 15128, 18780, 18910, 19093, 19406, 22692, 28365, 29109, 37560, 37820, 38186, 38812, 45384, 48515, 56730, 57279, 58218, 75640, 76372, 77624, 95465, 97030, 113460, 114558, 116436, 145545, 152744, 190930, 194060, 226920, 229116, 232872, 286395, 291090, 381860, 388120, 458232, 572790, 582180, 591883, 763720, 1145580, 1164360, 1183766, 1775649, 2291160, 2367532, 2959415, 3551298, 4735064, 5918830, 7102596, 8878245, 11837660, 14205192, 17756490, 23675320, 35512980, 71025960]

約数ペア:

[(1, 71025960), (2, 35512980), (3, 23675320), (4, 17756490), (5, 14205192), (6, 11837660), (8, 8878245), (10, 7102596), (12, 5918830), (15, 4735064), (20, 3551298), (24, 2959415), (30, 2367532), (31, 2291160), (40, 1775649), (60, 1183766), (61, 1164360), (62, 1145580), (93, 763720), (120, 591883), (122, 582180), (124, 572790), (155, 458232), (183, 388120), (186, 381860), (244, 291090), (248, 286395), (305, 232872), (310, 229116), (313, 226920), (366, 194060), (372, 190930), (465, 152744), (488, 145545), (610, 116436), (620, 114558), (626, 113460), (732, 97030), (744, 95465), (915, 77624), (930, 76372), (939, 75640), (1220, 58218), (1240, 57279), (1252, 56730), (1464, 48515), (1565, 45384), (1830, 38812), (1860, 38186), (1878, 37820), (1891, 37560), (2440, 29109), (2504, 28365), (3130, 22692), (3660, 19406), (3720, 19093), (3756, 18910), (3782, 18780), (4695, 15128), (5673, 12520), (6260, 11346), (7320, 9703), (7512, 9455), (7564, 9390)]