6974328100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{8719}}^1$

素因数の和:9173

約数の個数: 72

約数和(自身を含む): 15970505600

約数和(自身を除く): 8996177500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 421, 475, 842, 950, 1684, 1900, 2105, 4210, 7999, 8420, 8719, 10525, 15998, 17438, 21050, 31996, 34876, 39995, 42100, 43595, 79990, 87190, 159980, 165661, 174380, 199975, 217975, 331322, 399950, 435950, 662644, 799900, 828305, 871900, 1656610, 3313220, 3670699, 4141525, 7341398, 8283050, 14682796, 16566100, 18353495, 36706990, 69743281, 73413980, 91767475, 139486562, 183534950, 278973124, 348716405, 367069900, 697432810, 1394865620, 1743582025, 3487164050, 6974328100]

約数ペア:

[(1, 6974328100), (2, 3487164050), (4, 1743582025), (5, 1394865620), (10, 697432810), (19, 367069900), (20, 348716405), (25, 278973124), (38, 183534950), (50, 139486562), (76, 91767475), (95, 73413980), (100, 69743281), (190, 36706990), (380, 18353495), (421, 16566100), (475, 14682796), (842, 8283050), (950, 7341398), (1684, 4141525), (1900, 3670699), (2105, 3313220), (4210, 1656610), (7999, 871900), (8420, 828305), (8719, 799900), (10525, 662644), (15998, 435950), (17438, 399950), (21050, 331322), (31996, 217975), (34876, 199975), (39995, 174380), (42100, 165661), (43595, 159980), (79990, 87190)]