220435530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:684

約数の個数: 128

約数和(自身を含む): 643921920

約数和(自身を除く): 423486390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 101, 105, 114, 133, 190, 202, 210, 266, 285, 303, 399, 505, 547, 570, 606, 665, 707, 798, 1010, 1094, 1330, 1414, 1515, 1641, 1919, 1995, 2121, 2735, 3030, 3282, 3535, 3829, 3838, 3990, 4242, 5470, 5757, 7070, 7658, 8205, 9595, 10393, 10605, 11487, 11514, 13433, 16410, 19145, 19190, 20786, 21210, 22974, 26866, 28785, 31179, 38290, 40299, 51965, 55247, 57435, 57570, 62358, 67165, 72751, 80598, 103930, 110494, 114870, 134330, 145502, 155895, 165741, 201495, 218253, 276235, 311790, 331482, 363755, 386729, 402990, 436506, 552470, 727510, 773458, 828705, 1049693, 1091265, 1160187, 1657410, 1933645, 2099386, 2182530, 2320374, 3149079, 3867290, 5248465, 5800935, 6298158, 7347851, 10496930, 11601870, 14695702, 15745395, 22043553, 31490790, 36739255, 44087106, 73478510, 110217765, 220435530]

約数ペア:

[(1, 220435530), (2, 110217765), (3, 73478510), (5, 44087106), (6, 36739255), (7, 31490790), (10, 22043553), (14, 15745395), (15, 14695702), (19, 11601870), (21, 10496930), (30, 7347851), (35, 6298158), (38, 5800935), (42, 5248465), (57, 3867290), (70, 3149079), (95, 2320374), (101, 2182530), (105, 2099386), (114, 1933645), (133, 1657410), (190, 1160187), (202, 1091265), (210, 1049693), (266, 828705), (285, 773458), (303, 727510), (399, 552470), (505, 436506), (547, 402990), (570, 386729), (606, 363755), (665, 331482), (707, 311790), (798, 276235), (1010, 218253), (1094, 201495), (1330, 165741), (1414, 155895), (1515, 145502), (1641, 134330), (1919, 114870), (1995, 110494), (2121, 103930), (2735, 80598), (3030, 72751), (3282, 67165), (3535, 62358), (3829, 57570), (3838, 57435), (3990, 55247), (4242, 51965), (5470, 40299), (5757, 38290), (7070, 31179), (7658, 28785), (8205, 26866), (9595, 22974), (10393, 21210), (10605, 20786), (11487, 19190), (11514, 19145), (13433, 16410)]