49764100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 116195688

約数和(自身を除く): 66431588

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 73, 85, 100, 146, 170, 292, 340, 365, 401, 425, 730, 802, 850, 1241, 1460, 1604, 1700, 1825, 2005, 2482, 3650, 4010, 4964, 6205, 6817, 7300, 8020, 10025, 12410, 13634, 20050, 24820, 27268, 29273, 31025, 34085, 40100, 58546, 62050, 68170, 117092, 124100, 136340, 146365, 170425, 292730, 340850, 497641, 585460, 681700, 731825, 995282, 1463650, 1990564, 2488205, 2927300, 4976410, 9952820, 12441025, 24882050, 49764100]

約数ペア:

[(1, 49764100), (2, 24882050), (4, 12441025), (5, 9952820), (10, 4976410), (17, 2927300), (20, 2488205), (25, 1990564), (34, 1463650), (50, 995282), (68, 731825), (73, 681700), (85, 585460), (100, 497641), (146, 340850), (170, 292730), (292, 170425), (340, 146365), (365, 136340), (401, 124100), (425, 117092), (730, 68170), (802, 62050), (850, 58546), (1241, 40100), (1460, 34085), (1604, 31025), (1700, 29273), (1825, 27268), (2005, 24820), (2482, 20050), (3650, 13634), (4010, 12410), (4964, 10025), (6205, 8020), (6817, 7300)]