140628930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21211}}^1$

素因数の和:21251

約数の個数: 64

約数和(自身を含む): 384870528

約数和(自身を除く): 244241598

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 21211, 42422, 63633, 106055, 127266, 212110, 275743, 318165, 360587, 551486, 636330, 721174, 827229, 1081761, 1378715, 1654458, 1802935, 2163522, 2757430, 3605870, 4136145, 4687631, 5408805, 8272290, 9375262, 10817610, 14062893, 23438155, 28125786, 46876310, 70314465, 140628930]

約数ペア:

[(1, 140628930), (2, 70314465), (3, 46876310), (5, 28125786), (6, 23438155), (10, 14062893), (13, 10817610), (15, 9375262), (17, 8272290), (26, 5408805), (30, 4687631), (34, 4136145), (39, 3605870), (51, 2757430), (65, 2163522), (78, 1802935), (85, 1654458), (102, 1378715), (130, 1081761), (170, 827229), (195, 721174), (221, 636330), (255, 551486), (390, 360587), (442, 318165), (510, 275743), (663, 212110), (1105, 127266), (1326, 106055), (2210, 63633), (3315, 42422), (6630, 21211)]