162227900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 363039264

約数和(自身を除く): 200811364

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 73, 100, 142, 146, 284, 292, 313, 355, 365, 626, 710, 730, 1252, 1420, 1460, 1565, 1775, 1825, 3130, 3550, 3650, 5183, 6260, 7100, 7300, 7825, 10366, 15650, 20732, 22223, 22849, 25915, 31300, 44446, 45698, 51830, 88892, 91396, 103660, 111115, 114245, 129575, 222230, 228490, 259150, 444460, 456980, 518300, 555575, 571225, 1111150, 1142450, 1622279, 2222300, 2284900, 3244558, 6489116, 8111395, 16222790, 32445580, 40556975, 81113950, 162227900]

約数ペア:

[(1, 162227900), (2, 81113950), (4, 40556975), (5, 32445580), (10, 16222790), (20, 8111395), (25, 6489116), (50, 3244558), (71, 2284900), (73, 2222300), (100, 1622279), (142, 1142450), (146, 1111150), (284, 571225), (292, 555575), (313, 518300), (355, 456980), (365, 444460), (626, 259150), (710, 228490), (730, 222230), (1252, 129575), (1420, 114245), (1460, 111115), (1565, 103660), (1775, 91396), (1825, 88892), (3130, 51830), (3550, 45698), (3650, 44446), (5183, 31300), (6260, 25915), (7100, 22849), (7300, 22223), (7825, 20732), (10366, 15650)]