73498840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 176047200

約数和(自身を除く): 102548360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 760, 776, 970, 997, 1843, 1940, 1994, 3686, 3880, 3988, 4985, 7372, 7976, 9215, 9970, 14744, 18430, 18943, 19940, 36860, 37886, 39880, 73720, 75772, 94715, 96709, 151544, 189430, 193418, 378860, 386836, 483545, 757720, 773672, 967090, 1837471, 1934180, 3674942, 3868360, 7349884, 9187355, 14699768, 18374710, 36749420, 73498840]

約数ペア:

[(1, 73498840), (2, 36749420), (4, 18374710), (5, 14699768), (8, 9187355), (10, 7349884), (19, 3868360), (20, 3674942), (38, 1934180), (40, 1837471), (76, 967090), (95, 773672), (97, 757720), (152, 483545), (190, 386836), (194, 378860), (380, 193418), (388, 189430), (485, 151544), (760, 96709), (776, 94715), (970, 75772), (997, 73720), (1843, 39880), (1940, 37886), (1994, 36860), (3686, 19940), (3880, 18943), (3988, 18430), (4985, 14744), (7372, 9970), (7976, 9215)]