153905900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 350706720

約数和(自身を除く): 196800820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 73, 100, 116, 145, 146, 290, 292, 365, 580, 725, 727, 730, 1450, 1454, 1460, 1825, 2117, 2900, 2908, 3635, 3650, 4234, 7270, 7300, 8468, 10585, 14540, 18175, 21083, 21170, 36350, 42166, 42340, 52925, 53071, 72700, 84332, 105415, 105850, 106142, 210830, 211700, 212284, 265355, 421660, 527075, 530710, 1054150, 1061420, 1326775, 1539059, 2108300, 2653550, 3078118, 5307100, 6156236, 7695295, 15390590, 30781180, 38476475, 76952950, 153905900]

約数ペア:

[(1, 153905900), (2, 76952950), (4, 38476475), (5, 30781180), (10, 15390590), (20, 7695295), (25, 6156236), (29, 5307100), (50, 3078118), (58, 2653550), (73, 2108300), (100, 1539059), (116, 1326775), (145, 1061420), (146, 1054150), (290, 530710), (292, 527075), (365, 421660), (580, 265355), (725, 212284), (727, 211700), (730, 210830), (1450, 106142), (1454, 105850), (1460, 105415), (1825, 84332), (2117, 72700), (2900, 53071), (2908, 52925), (3635, 42340), (3650, 42166), (4234, 36350), (7270, 21170), (7300, 21083), (8468, 18175), (10585, 14540)]