21974850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1104

約数の個数: 72

約数和(自身を含む): 60353280

約数和(自身を除く): 38378430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 141, 150, 225, 235, 282, 423, 450, 470, 705, 846, 1039, 1175, 1410, 2078, 2115, 2350, 3117, 3525, 4230, 5195, 6234, 7050, 9351, 10390, 10575, 15585, 18702, 21150, 25975, 31170, 46755, 48833, 51950, 77925, 93510, 97666, 146499, 155850, 233775, 244165, 292998, 439497, 467550, 488330, 732495, 878994, 1220825, 1464990, 2197485, 2441650, 3662475, 4394970, 7324950, 10987425, 21974850]

約数ペア:

[(1, 21974850), (2, 10987425), (3, 7324950), (5, 4394970), (6, 3662475), (9, 2441650), (10, 2197485), (15, 1464990), (18, 1220825), (25, 878994), (30, 732495), (45, 488330), (47, 467550), (50, 439497), (75, 292998), (90, 244165), (94, 233775), (141, 155850), (150, 146499), (225, 97666), (235, 93510), (282, 77925), (423, 51950), (450, 48833), (470, 46755), (705, 31170), (846, 25975), (1039, 21150), (1175, 18702), (1410, 15585), (2078, 10575), (2115, 10390), (2350, 9351), (3117, 7050), (3525, 6234), (4230, 5195)]