21032297510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1\times {\mathrm{6217}}^1$

素因数の和:7821

約数の個数: 64

約数和(自身を含む): 44697968640

約数和(自身を除く): 23665671130

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 1559, 2170, 3118, 6217, 7795, 10913, 12434, 15590, 21826, 31085, 43519, 48329, 54565, 62170, 87038, 96658, 109130, 192727, 217595, 241645, 338303, 385454, 435190, 483290, 676606, 963635, 1349089, 1691515, 1927270, 2698178, 3383030, 6745445, 9692303, 13490890, 19384606, 48461515, 67846121, 96923030, 135692242, 300461393, 339230605, 600922786, 678461210, 1502306965, 2103229751, 3004613930, 4206459502, 10516148755, 21032297510]

約数ペア:

[(1, 21032297510), (2, 10516148755), (5, 4206459502), (7, 3004613930), (10, 2103229751), (14, 1502306965), (31, 678461210), (35, 600922786), (62, 339230605), (70, 300461393), (155, 135692242), (217, 96923030), (310, 67846121), (434, 48461515), (1085, 19384606), (1559, 13490890), (2170, 9692303), (3118, 6745445), (6217, 3383030), (7795, 2698178), (10913, 1927270), (12434, 1691515), (15590, 1349089), (21826, 963635), (31085, 676606), (43519, 483290), (48329, 435190), (54565, 385454), (62170, 338303), (87038, 241645), (96658, 217595), (109130, 192727)]