5280681980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1721}}^1$

素因数の和:1876

約数の個数: 144

約数和(自身を含む): 13455735552

約数和(自身を除く): 8175053572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 101, 124, 140, 155, 196, 202, 217, 245, 310, 404, 434, 490, 505, 620, 707, 868, 980, 1010, 1085, 1414, 1519, 1721, 2020, 2170, 2828, 3038, 3131, 3442, 3535, 4340, 4949, 6076, 6262, 6884, 7070, 7595, 8605, 9898, 12047, 12524, 14140, 15190, 15655, 17210, 19796, 21917, 24094, 24745, 30380, 31310, 34420, 43834, 48188, 49490, 53351, 60235, 62620, 84329, 87668, 98980, 106702, 109585, 120470, 153419, 168658, 173821, 213404, 219170, 240940, 266755, 306838, 337316, 347642, 373457, 421645, 438340, 533510, 613676, 695284, 746914, 767095, 843290, 869105, 1067020, 1216747, 1493828, 1534190, 1686580, 1738210, 1867285, 2433494, 2614199, 3068380, 3476420, 3734570, 4866988, 5228398, 5388451, 6083735, 7469140, 8517229, 10456796, 10776902, 12167470, 13070995, 17034458, 21553804, 24334940, 26141990, 26942255, 34068916, 37719157, 42586145, 52283980, 53884510, 75438314, 85172290, 107769020, 150876628, 170344580, 188595785, 264034099, 377191570, 528068198, 754383140, 1056136396, 1320170495, 2640340990, 5280681980]

約数ペア:

[(1, 5280681980), (2, 2640340990), (4, 1320170495), (5, 1056136396), (7, 754383140), (10, 528068198), (14, 377191570), (20, 264034099), (28, 188595785), (31, 170344580), (35, 150876628), (49, 107769020), (62, 85172290), (70, 75438314), (98, 53884510), (101, 52283980), (124, 42586145), (140, 37719157), (155, 34068916), (196, 26942255), (202, 26141990), (217, 24334940), (245, 21553804), (310, 17034458), (404, 13070995), (434, 12167470), (490, 10776902), (505, 10456796), (620, 8517229), (707, 7469140), (868, 6083735), (980, 5388451), (1010, 5228398), (1085, 4866988), (1414, 3734570), (1519, 3476420), (1721, 3068380), (2020, 2614199), (2170, 2433494), (2828, 1867285), (3038, 1738210), (3131, 1686580), (3442, 1534190), (3535, 1493828), (4340, 1216747), (4949, 1067020), (6076, 869105), (6262, 843290), (6884, 767095), (7070, 746914), (7595, 695284), (8605, 613676), (9898, 533510), (12047, 438340), (12524, 421645), (14140, 373457), (15190, 347642), (15655, 337316), (17210, 306838), (19796, 266755), (21917, 240940), (24094, 219170), (24745, 213404), (30380, 173821), (31310, 168658), (34420, 153419), (43834, 120470), (48188, 109585), (49490, 106702), (53351, 98980), (60235, 87668), (62620, 84329)]