145872980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 350880768

約数和(自身を除く): 205007788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 73, 110, 124, 146, 155, 220, 292, 293, 310, 341, 365, 586, 620, 682, 730, 803, 1172, 1364, 1460, 1465, 1606, 1705, 2263, 2930, 3212, 3223, 3410, 4015, 4526, 5860, 6446, 6820, 8030, 9052, 9083, 11315, 12892, 16060, 16115, 18166, 21389, 22630, 24893, 32230, 36332, 42778, 45260, 45415, 49786, 64460, 85556, 90830, 99572, 99913, 106945, 124465, 181660, 199826, 213890, 235279, 248930, 399652, 427780, 470558, 497860, 499565, 663059, 941116, 999130, 1176395, 1326118, 1998260, 2352790, 2652236, 3315295, 4705580, 6630590, 7293649, 13261180, 14587298, 29174596, 36468245, 72936490, 145872980]

約数ペア:

[(1, 145872980), (2, 72936490), (4, 36468245), (5, 29174596), (10, 14587298), (11, 13261180), (20, 7293649), (22, 6630590), (31, 4705580), (44, 3315295), (55, 2652236), (62, 2352790), (73, 1998260), (110, 1326118), (124, 1176395), (146, 999130), (155, 941116), (220, 663059), (292, 499565), (293, 497860), (310, 470558), (341, 427780), (365, 399652), (586, 248930), (620, 235279), (682, 213890), (730, 199826), (803, 181660), (1172, 124465), (1364, 106945), (1460, 99913), (1465, 99572), (1606, 90830), (1705, 85556), (2263, 64460), (2930, 49786), (3212, 45415), (3223, 45260), (3410, 42778), (4015, 36332), (4526, 32230), (5860, 24893), (6446, 22630), (6820, 21389), (8030, 18166), (9052, 16115), (9083, 16060), (11315, 12892)]