85854340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2773

約数の個数: 72

約数和(自身を含む): 213496920

約数和(自身を除く): 127642580

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2729, 2860, 3146, 5458, 6292, 7865, 10916, 13645, 15730, 27290, 30019, 31460, 35477, 54580, 60038, 70954, 120076, 141908, 150095, 177385, 300190, 330209, 354770, 390247, 600380, 660418, 709540, 780494, 1320836, 1560988, 1651045, 1951235, 3302090, 3902470, 4292717, 6604180, 7804940, 8585434, 17170868, 21463585, 42927170, 85854340]

約数ペア:

[(1, 85854340), (2, 42927170), (4, 21463585), (5, 17170868), (10, 8585434), (11, 7804940), (13, 6604180), (20, 4292717), (22, 3902470), (26, 3302090), (44, 1951235), (52, 1651045), (55, 1560988), (65, 1320836), (110, 780494), (121, 709540), (130, 660418), (143, 600380), (220, 390247), (242, 354770), (260, 330209), (286, 300190), (484, 177385), (572, 150095), (605, 141908), (715, 120076), (1210, 70954), (1430, 60038), (1573, 54580), (2420, 35477), (2729, 31460), (2860, 30019), (3146, 27290), (5458, 15730), (6292, 13645), (7865, 10916)]