2912341900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 6982053120

約数和(自身を除く): 4069711220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 139, 142, 227, 260, 278, 284, 325, 355, 454, 556, 650, 695, 710, 908, 923, 1135, 1300, 1390, 1420, 1775, 1807, 1846, 2270, 2780, 2951, 3475, 3550, 3614, 3692, 4540, 4615, 5675, 5902, 6950, 7100, 7228, 9035, 9230, 9869, 11350, 11804, 13900, 14755, 16117, 18070, 18460, 19738, 22700, 23075, 29510, 31553, 32234, 36140, 39476, 45175, 46150, 49345, 59020, 63106, 64468, 73775, 80585, 90350, 92300, 98690, 126212, 128297, 147550, 157765, 161170, 180700, 197380, 209521, 246725, 256594, 295100, 315530, 322340, 402925, 410189, 419042, 493450, 513188, 631060, 641485, 788825, 805850, 820378, 838084, 986900, 1047605, 1282970, 1577650, 1611700, 1640756, 2050945, 2095210, 2240263, 2565940, 3155300, 3207425, 4101890, 4190420, 4480526, 5238025, 6414850, 8203780, 8961052, 10254725, 10476050, 11201315, 12829700, 20509450, 20952100, 22402630, 29123419, 41018900, 44805260, 56006575, 58246838, 112013150, 116493676, 145617095, 224026300, 291234190, 582468380, 728085475, 1456170950, 2912341900]

約数ペア:

[(1, 2912341900), (2, 1456170950), (4, 728085475), (5, 582468380), (10, 291234190), (13, 224026300), (20, 145617095), (25, 116493676), (26, 112013150), (50, 58246838), (52, 56006575), (65, 44805260), (71, 41018900), (100, 29123419), (130, 22402630), (139, 20952100), (142, 20509450), (227, 12829700), (260, 11201315), (278, 10476050), (284, 10254725), (325, 8961052), (355, 8203780), (454, 6414850), (556, 5238025), (650, 4480526), (695, 4190420), (710, 4101890), (908, 3207425), (923, 3155300), (1135, 2565940), (1300, 2240263), (1390, 2095210), (1420, 2050945), (1775, 1640756), (1807, 1611700), (1846, 1577650), (2270, 1282970), (2780, 1047605), (2951, 986900), (3475, 838084), (3550, 820378), (3614, 805850), (3692, 788825), (4540, 641485), (4615, 631060), (5675, 513188), (5902, 493450), (6950, 419042), (7100, 410189), (7228, 402925), (9035, 322340), (9230, 315530), (9869, 295100), (11350, 256594), (11804, 246725), (13900, 209521), (14755, 197380), (16117, 180700), (18070, 161170), (18460, 157765), (19738, 147550), (22700, 128297), (23075, 126212), (29510, 98690), (31553, 92300), (32234, 90350), (36140, 80585), (39476, 73775), (45175, 64468), (46150, 63106), (49345, 59020)]