1348100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 3390408

約数和(自身を除く): 2042308

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 61, 65, 68, 85, 100, 122, 130, 170, 221, 244, 260, 305, 325, 340, 425, 442, 610, 650, 793, 850, 884, 1037, 1105, 1220, 1300, 1525, 1586, 1700, 2074, 2210, 3050, 3172, 3965, 4148, 4420, 5185, 5525, 6100, 7930, 10370, 11050, 13481, 15860, 19825, 20740, 22100, 25925, 26962, 39650, 51850, 53924, 67405, 79300, 103700, 134810, 269620, 337025, 674050, 1348100]

約数ペア:

[(1, 1348100), (2, 674050), (4, 337025), (5, 269620), (10, 134810), (13, 103700), (17, 79300), (20, 67405), (25, 53924), (26, 51850), (34, 39650), (50, 26962), (52, 25925), (61, 22100), (65, 20740), (68, 19825), (85, 15860), (100, 13481), (122, 11050), (130, 10370), (170, 7930), (221, 6100), (244, 5525), (260, 5185), (305, 4420), (325, 4148), (340, 3965), (425, 3172), (442, 3050), (610, 2210), (650, 2074), (793, 1700), (850, 1586), (884, 1525), (1037, 1300), (1105, 1220)]