71324550140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{17609}}^1$

素因数の和:17835

約数の個数: 96

約数和(自身を含む): 159047884800

約数和(自身を除く): 87723334660

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 139, 155, 188, 235, 278, 310, 470, 556, 620, 695, 940, 1390, 1457, 2780, 2914, 4309, 5828, 6533, 7285, 8618, 13066, 14570, 17236, 17609, 21545, 26132, 29140, 32665, 35218, 43090, 65330, 70436, 86180, 88045, 130660, 176090, 202523, 352180, 405046, 545879, 810092, 827623, 1012615, 1091758, 1655246, 2025230, 2183516, 2447651, 2729395, 3310492, 4050460, 4138115, 4895302, 5458790, 8276230, 9790604, 10917580, 12238255, 16552460, 24476510, 25656313, 48953020, 51312626, 75877181, 102625252, 115039597, 128281565, 151754362, 230079194, 256563130, 303508724, 379385905, 460158388, 513126260, 575197985, 758771810, 1150395970, 1517543620, 2300791940, 3566227507, 7132455014, 14264910028, 17831137535, 35662275070, 71324550140]

約数ペア:

[(1, 71324550140), (2, 35662275070), (4, 17831137535), (5, 14264910028), (10, 7132455014), (20, 3566227507), (31, 2300791940), (47, 1517543620), (62, 1150395970), (94, 758771810), (124, 575197985), (139, 513126260), (155, 460158388), (188, 379385905), (235, 303508724), (278, 256563130), (310, 230079194), (470, 151754362), (556, 128281565), (620, 115039597), (695, 102625252), (940, 75877181), (1390, 51312626), (1457, 48953020), (2780, 25656313), (2914, 24476510), (4309, 16552460), (5828, 12238255), (6533, 10917580), (7285, 9790604), (8618, 8276230), (13066, 5458790), (14570, 4895302), (17236, 4138115), (17609, 4050460), (21545, 3310492), (26132, 2729395), (29140, 2447651), (32665, 2183516), (35218, 2025230), (43090, 1655246), (65330, 1091758), (70436, 1012615), (86180, 827623), (88045, 810092), (130660, 545879), (176090, 405046), (202523, 352180)]