8678989830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{263239}}^1$

素因数の和:263413

約数の個数: 64

約数和(自身を含む): 23956945920

約数和(自身を除く): 15277956090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 2198, 2355, 3297, 4710, 5495, 6594, 10990, 16485, 32970, 263239, 526478, 789717, 1316195, 1579434, 1842673, 2632390, 3685346, 3948585, 5528019, 7897170, 9213365, 11056038, 18426730, 27640095, 41328523, 55280190, 82657046, 123985569, 206642615, 247971138, 289299661, 413285230, 578599322, 619927845, 867898983, 1239855690, 1446498305, 1735797966, 2892996610, 4339494915, 8678989830]

約数ペア:

[(1, 8678989830), (2, 4339494915), (3, 2892996610), (5, 1735797966), (6, 1446498305), (7, 1239855690), (10, 867898983), (14, 619927845), (15, 578599322), (21, 413285230), (30, 289299661), (35, 247971138), (42, 206642615), (70, 123985569), (105, 82657046), (157, 55280190), (210, 41328523), (314, 27640095), (471, 18426730), (785, 11056038), (942, 9213365), (1099, 7897170), (1570, 5528019), (2198, 3948585), (2355, 3685346), (3297, 2632390), (4710, 1842673), (5495, 1579434), (6594, 1316195), (10990, 789717), (16485, 526478), (32970, 263239)]