40719900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 129929184

約数和(自身を除く): 89209284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 53, 60, 65, 75, 78, 100, 106, 130, 150, 156, 159, 195, 197, 212, 260, 265, 300, 318, 325, 390, 394, 530, 591, 636, 650, 689, 780, 788, 795, 975, 985, 1060, 1182, 1300, 1325, 1378, 1590, 1950, 1970, 2067, 2364, 2561, 2650, 2756, 2955, 3180, 3445, 3900, 3940, 3975, 4134, 4925, 5122, 5300, 5910, 6890, 7683, 7950, 8268, 9850, 10244, 10335, 10441, 11820, 12805, 13780, 14775, 15366, 15900, 17225, 19700, 20670, 20882, 25610, 29550, 30732, 31323, 34450, 38415, 41340, 41764, 51220, 51675, 52205, 59100, 62646, 64025, 68900, 76830, 103350, 104410, 125292, 128050, 135733, 153660, 156615, 192075, 206700, 208820, 256100, 261025, 271466, 313230, 384150, 407199, 522050, 542932, 626460, 678665, 768300, 783075, 814398, 1044100, 1357330, 1566150, 1628796, 2035995, 2714660, 3132300, 3393325, 4071990, 6786650, 8143980, 10179975, 13573300, 20359950, 40719900]

約数ペア:

[(1, 40719900), (2, 20359950), (3, 13573300), (4, 10179975), (5, 8143980), (6, 6786650), (10, 4071990), (12, 3393325), (13, 3132300), (15, 2714660), (20, 2035995), (25, 1628796), (26, 1566150), (30, 1357330), (39, 1044100), (50, 814398), (52, 783075), (53, 768300), (60, 678665), (65, 626460), (75, 542932), (78, 522050), (100, 407199), (106, 384150), (130, 313230), (150, 271466), (156, 261025), (159, 256100), (195, 208820), (197, 206700), (212, 192075), (260, 156615), (265, 153660), (300, 135733), (318, 128050), (325, 125292), (390, 104410), (394, 103350), (530, 76830), (591, 68900), (636, 64025), (650, 62646), (689, 59100), (780, 52205), (788, 51675), (795, 51220), (975, 41764), (985, 41340), (1060, 38415), (1182, 34450), (1300, 31323), (1325, 30732), (1378, 29550), (1590, 25610), (1950, 20882), (1970, 20670), (2067, 19700), (2364, 17225), (2561, 15900), (2650, 15366), (2756, 14775), (2955, 13780), (3180, 12805), (3445, 11820), (3900, 10441), (3940, 10335), (3975, 10244), (4134, 9850), (4925, 8268), (5122, 7950), (5300, 7683), (5910, 6890)]