83857830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21017}}^1$

素因数の和:21053

約数の個数: 64

約数和(自身を含む): 242127360

約数和(自身を除く): 158269530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 21017, 42034, 63051, 105085, 126102, 147119, 210170, 294238, 315255, 399323, 441357, 630510, 735595, 798646, 882714, 1197969, 1471190, 1996615, 2206785, 2395938, 2795261, 3993230, 4413570, 5590522, 5989845, 8385783, 11979690, 13976305, 16771566, 27952610, 41928915, 83857830]

約数ペア:

[(1, 83857830), (2, 41928915), (3, 27952610), (5, 16771566), (6, 13976305), (7, 11979690), (10, 8385783), (14, 5989845), (15, 5590522), (19, 4413570), (21, 3993230), (30, 2795261), (35, 2395938), (38, 2206785), (42, 1996615), (57, 1471190), (70, 1197969), (95, 882714), (105, 798646), (114, 735595), (133, 630510), (190, 441357), (210, 399323), (266, 315255), (285, 294238), (399, 210170), (570, 147119), (665, 126102), (798, 105085), (1330, 63051), (1995, 42034), (3990, 21017)]