87831870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22013}}^1$

素因数の和:22049

約数の個数: 64

約数和(自身を含む): 253601280

約数和(自身を除く): 165769410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 22013, 44026, 66039, 110065, 132078, 154091, 220130, 308182, 330195, 418247, 462273, 660390, 770455, 836494, 924546, 1254741, 1540910, 2091235, 2311365, 2509482, 2927729, 4182470, 4622730, 5855458, 6273705, 8783187, 12547410, 14638645, 17566374, 29277290, 43915935, 87831870]

約数ペア:

[(1, 87831870), (2, 43915935), (3, 29277290), (5, 17566374), (6, 14638645), (7, 12547410), (10, 8783187), (14, 6273705), (15, 5855458), (19, 4622730), (21, 4182470), (30, 2927729), (35, 2509482), (38, 2311365), (42, 2091235), (57, 1540910), (70, 1254741), (95, 924546), (105, 836494), (114, 770455), (133, 660390), (190, 462273), (210, 418247), (266, 330195), (285, 308182), (399, 220130), (570, 154091), (665, 132078), (798, 110065), (1330, 66039), (1995, 44026), (3990, 22013)]