1137767900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{839}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 2519838720

約数和(自身を除く): 1382070820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 191, 284, 355, 382, 710, 764, 839, 955, 1420, 1678, 1775, 1910, 3356, 3550, 3820, 4195, 4775, 7100, 8390, 9550, 13561, 16780, 19100, 20975, 27122, 41950, 54244, 59569, 67805, 83900, 119138, 135610, 160249, 238276, 271220, 297845, 320498, 339025, 595690, 640996, 678050, 801245, 1191380, 1356100, 1489225, 1602490, 2978450, 3204980, 4006225, 5956900, 8012450, 11377679, 16024900, 22755358, 45510716, 56888395, 113776790, 227553580, 284441975, 568883950, 1137767900]

約数ペア:

[(1, 1137767900), (2, 568883950), (4, 284441975), (5, 227553580), (10, 113776790), (20, 56888395), (25, 45510716), (50, 22755358), (71, 16024900), (100, 11377679), (142, 8012450), (191, 5956900), (284, 4006225), (355, 3204980), (382, 2978450), (710, 1602490), (764, 1489225), (839, 1356100), (955, 1191380), (1420, 801245), (1678, 678050), (1775, 640996), (1910, 595690), (3356, 339025), (3550, 320498), (3820, 297845), (4195, 271220), (4775, 238276), (7100, 160249), (8390, 135610), (9550, 119138), (13561, 83900), (16780, 67805), (19100, 59569), (20975, 54244), (27122, 41950)]