157593460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1619}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 344010240

約数和(自身を除く): 186416780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 785, 1570, 1619, 3140, 3238, 4867, 6476, 8095, 9734, 16190, 19468, 24335, 32380, 48670, 50189, 97340, 100378, 200756, 250945, 254183, 501890, 508366, 1003780, 1016732, 1270915, 2541830, 5083660, 7879673, 15759346, 31518692, 39398365, 78796730, 157593460]

約数ペア:

[(1, 157593460), (2, 78796730), (4, 39398365), (5, 31518692), (10, 15759346), (20, 7879673), (31, 5083660), (62, 2541830), (124, 1270915), (155, 1016732), (157, 1003780), (310, 508366), (314, 501890), (620, 254183), (628, 250945), (785, 200756), (1570, 100378), (1619, 97340), (3140, 50189), (3238, 48670), (4867, 32380), (6476, 24335), (8095, 19468), (9734, 16190)]