68866110430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{211811}}^1$

素因数の和:211933

約数の個数: 64

約数和(自身を含む): 138992728896

約数和(自身を除く): 70126618466

約数列:

[1, 2, 5, 10, 13, 26, 41, 61, 65, 82, 122, 130, 205, 305, 410, 533, 610, 793, 1066, 1586, 2501, 2665, 3965, 5002, 5330, 7930, 12505, 25010, 32513, 65026, 162565, 211811, 325130, 423622, 1059055, 2118110, 2753543, 5507086, 8684251, 12920471, 13767715, 17368502, 25840942, 27535430, 43421255, 64602355, 86842510, 112895263, 129204710, 167966123, 225790526, 335932246, 529739311, 564476315, 839830615, 1059478622, 1128952630, 1679661230, 2648696555, 5297393110, 6886611043, 13773222086, 34433055215, 68866110430]

約数ペア:

[(1, 68866110430), (2, 34433055215), (5, 13773222086), (10, 6886611043), (13, 5297393110), (26, 2648696555), (41, 1679661230), (61, 1128952630), (65, 1059478622), (82, 839830615), (122, 564476315), (130, 529739311), (205, 335932246), (305, 225790526), (410, 167966123), (533, 129204710), (610, 112895263), (793, 86842510), (1066, 64602355), (1586, 43421255), (2501, 27535430), (2665, 25840942), (3965, 17368502), (5002, 13767715), (5330, 12920471), (7930, 8684251), (12505, 5507086), (25010, 2753543), (32513, 2118110), (65026, 1059055), (162565, 423622), (211811, 325130)]