1691178580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1423}}^1$

素因数の和:2105

約数の個数: 96

約数和(自身を含む): 4380816384

約数和(自身を除く): 2689637804

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 653, 910, 1306, 1423, 1820, 2612, 2846, 3265, 4571, 5692, 6530, 7115, 8489, 9142, 9961, 13060, 14230, 16978, 18284, 18499, 19922, 22855, 28460, 33956, 36998, 39844, 42445, 45710, 49805, 59423, 73996, 84890, 91420, 92495, 99610, 118846, 129493, 169780, 184990, 199220, 237692, 258986, 297115, 369980, 517972, 594230, 647465, 929219, 1188460, 1294930, 1858438, 2589860, 3716876, 4646095, 6504533, 9292190, 12079847, 13009066, 18584380, 24159694, 26018132, 32522665, 48319388, 60399235, 65045330, 84558929, 120798470, 130090660, 169117858, 241596940, 338235716, 422794645, 845589290, 1691178580]

約数ペア:

[(1, 1691178580), (2, 845589290), (4, 422794645), (5, 338235716), (7, 241596940), (10, 169117858), (13, 130090660), (14, 120798470), (20, 84558929), (26, 65045330), (28, 60399235), (35, 48319388), (52, 32522665), (65, 26018132), (70, 24159694), (91, 18584380), (130, 13009066), (140, 12079847), (182, 9292190), (260, 6504533), (364, 4646095), (455, 3716876), (653, 2589860), (910, 1858438), (1306, 1294930), (1423, 1188460), (1820, 929219), (2612, 647465), (2846, 594230), (3265, 517972), (4571, 369980), (5692, 297115), (6530, 258986), (7115, 237692), (8489, 199220), (9142, 184990), (9961, 169780), (13060, 129493), (14230, 118846), (16978, 99610), (18284, 92495), (18499, 91420), (19922, 84890), (22855, 73996), (28460, 59423), (33956, 49805), (36998, 45710), (39844, 42445)]