291351580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 697019904

約数和(自身を除く): 405668324

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 83, 92, 115, 130, 166, 230, 260, 299, 332, 415, 460, 587, 598, 830, 1079, 1174, 1196, 1495, 1660, 1909, 2158, 2348, 2935, 2990, 3818, 4316, 5395, 5870, 5980, 7631, 7636, 9545, 10790, 11740, 13501, 15262, 19090, 21580, 24817, 27002, 30524, 38155, 38180, 48721, 49634, 54004, 67505, 76310, 97442, 99268, 124085, 135010, 152620, 175513, 194884, 243605, 248170, 270020, 351026, 487210, 496340, 633373, 702052, 877565, 974420, 1120583, 1266746, 1755130, 2241166, 2533492, 3166865, 3510260, 4482332, 5602915, 6333730, 11205830, 12667460, 14567579, 22411660, 29135158, 58270316, 72837895, 145675790, 291351580]

約数ペア:

[(1, 291351580), (2, 145675790), (4, 72837895), (5, 58270316), (10, 29135158), (13, 22411660), (20, 14567579), (23, 12667460), (26, 11205830), (46, 6333730), (52, 5602915), (65, 4482332), (83, 3510260), (92, 3166865), (115, 2533492), (130, 2241166), (166, 1755130), (230, 1266746), (260, 1120583), (299, 974420), (332, 877565), (415, 702052), (460, 633373), (587, 496340), (598, 487210), (830, 351026), (1079, 270020), (1174, 248170), (1196, 243605), (1495, 194884), (1660, 175513), (1909, 152620), (2158, 135010), (2348, 124085), (2935, 99268), (2990, 97442), (3818, 76310), (4316, 67505), (5395, 54004), (5870, 49634), (5980, 48721), (7631, 38180), (7636, 38155), (9545, 30524), (10790, 27002), (11740, 24817), (13501, 21580), (15262, 19090)]