52283980

素因数分解:

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

素因数の和:1775

約数の個数: 72

約数和(自身を含む): 131918976

約数和(自身を除く): 79634996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 1721, 2170, 3038, 3442, 4340, 6076, 6884, 7595, 8605, 12047, 15190, 17210, 24094, 30380, 34420, 48188, 53351, 60235, 84329, 106702, 120470, 168658, 213404, 240940, 266755, 337316, 373457, 421645, 533510, 746914, 843290, 1067020, 1493828, 1686580, 1867285, 2614199, 3734570, 5228398, 7469140, 10456796, 13070995, 26141990, 52283980]

約数ペア:

[(1, 52283980), (2, 26141990), (4, 13070995), (5, 10456796), (7, 7469140), (10, 5228398), (14, 3734570), (20, 2614199), (28, 1867285), (31, 1686580), (35, 1493828), (49, 1067020), (62, 843290), (70, 746914), (98, 533510), (124, 421645), (140, 373457), (155, 337316), (196, 266755), (217, 240940), (245, 213404), (310, 168658), (434, 120470), (490, 106702), (620, 84329), (868, 60235), (980, 53351), (1085, 48188), (1519, 34420), (1721, 30380), (2170, 24094), (3038, 17210), (3442, 15190), (4340, 12047), (6076, 8605), (6884, 7595)]