156929794450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1995293}}^1$

素因数の和:1995340

約数の個数: 72

約数和(自身を含む): 345517080804

約数和(自身を除く): 188587286354

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 242, 275, 286, 325, 550, 605, 650, 715, 1210, 1430, 1573, 3025, 3146, 3575, 6050, 7150, 7865, 15730, 39325, 78650, 1995293, 3990586, 9976465, 19952930, 21948223, 25938809, 43896446, 49882325, 51877618, 99764650, 109741115, 129694045, 219482230, 241430453, 259388090, 285326899, 482860906, 548705575, 570653798, 648470225, 1097411150, 1207152265, 1296940450, 1426634495, 2414304530, 2853268990, 3138595889, 6035761325, 6277191778, 7133172475, 12071522650, 14266344950, 15692979445, 31385958890, 78464897225, 156929794450]

約数ペア:

[(1, 156929794450), (2, 78464897225), (5, 31385958890), (10, 15692979445), (11, 14266344950), (13, 12071522650), (22, 7133172475), (25, 6277191778), (26, 6035761325), (50, 3138595889), (55, 2853268990), (65, 2414304530), (110, 1426634495), (121, 1296940450), (130, 1207152265), (143, 1097411150), (242, 648470225), (275, 570653798), (286, 548705575), (325, 482860906), (550, 285326899), (605, 259388090), (650, 241430453), (715, 219482230), (1210, 129694045), (1430, 109741115), (1573, 99764650), (3025, 51877618), (3146, 49882325), (3575, 43896446), (6050, 25938809), (7150, 21948223), (7865, 19952930), (15730, 9976465), (39325, 3990586), (78650, 1995293)]