899888.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:101

約数の個数: 128

約数和(自身を含む): 123379200

約数和(自身を除く): 79417230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 29, 30, 39, 46, 58, 65, 69, 78, 87, 115, 130, 138, 145, 169, 174, 195, 230, 290, 299, 338, 345, 377, 390, 435, 507, 598, 667, 690, 754, 845, 870, 897, 1014, 1131, 1334, 1495, 1690, 1794, 1885, 2001, 2197, 2262, 2535, 2990, 3335, 3770, 3887, 4002, 4394, 4485, 4901, 5070, 5655, 6591, 6670, 7774, 8671, 8970, 9802, 10005, 10985, 11310, 11661, 13182, 14703, 17342, 19435, 20010, 21970, 23322, 24505, 26013, 29406, 32955, 38870, 43355, 49010, 50531, 52026, 58305, 63713, 65910, 73515, 86710, 101062, 112723, 116610, 127426, 130065, 147030, 151593, 191139, 225446, 252655, 260130, 303186, 318565, 338169, 382278, 505310, 563615, 637130, 676338, 757965, 955695, 1127230, 1465399, 1515930, 1690845, 1911390, 2930798, 3381690, 4396197, 7326995, 8792394, 14653990, 21980985, 43961970]

約数ペア:

[(1, 43961970), (2, 21980985), (3, 14653990), (5, 8792394), (6, 7326995), (10, 4396197), (13, 3381690), (15, 2930798), (23, 1911390), (26, 1690845), (29, 1515930), (30, 1465399), (39, 1127230), (46, 955695), (58, 757965), (65, 676338), (69, 637130), (78, 563615), (87, 505310), (115, 382278), (130, 338169), (138, 318565), (145, 303186), (169, 260130), (174, 252655), (195, 225446), (230, 191139), (290, 151593), (299, 147030), (338, 130065), (345, 127426), (377, 116610), (390, 112723), (435, 101062), (507, 86710), (598, 73515), (667, 65910), (690, 63713), (754, 58305), (845, 52026), (870, 50531), (897, 49010), (1014, 43355), (1131, 38870), (1334, 32955), (1495, 29406), (1690, 26013), (1794, 24505), (1885, 23322), (2001, 21970), (2197, 20010), (2262, 19435), (2535, 17342), (2990, 14703), (3335, 13182), (3770, 11661), (3887, 11310), (4002, 10985), (4394, 10005), (4485, 9802), (4901, 8970), (5070, 8671), (5655, 7774), (6591, 6670)]