91404655.000000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{587}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 636168960

約数和(自身を除く): 391519100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 229, 260, 364, 455, 458, 587, 910, 916, 1145, 1174, 1603, 1820, 2290, 2348, 2935, 2977, 3206, 4109, 4580, 5870, 5954, 6412, 7631, 8015, 8218, 11740, 11908, 14885, 15262, 16030, 16436, 20545, 20839, 29770, 30524, 32060, 38155, 41090, 41678, 53417, 59540, 76310, 82180, 83356, 104195, 106834, 134423, 152620, 208390, 213668, 267085, 268846, 416780, 534170, 537692, 672115, 940961, 1068340, 1344230, 1747499, 1881922, 2688460, 3494998, 3763844, 4704805, 6989996, 8737495, 9409610, 12232493, 17474990, 18819220, 24464986, 34949980, 48929972, 61162465, 122324930, 244649860]

約数ペア:

[(1, 244649860), (2, 122324930), (4, 61162465), (5, 48929972), (7, 34949980), (10, 24464986), (13, 18819220), (14, 17474990), (20, 12232493), (26, 9409610), (28, 8737495), (35, 6989996), (52, 4704805), (65, 3763844), (70, 3494998), (91, 2688460), (130, 1881922), (140, 1747499), (182, 1344230), (229, 1068340), (260, 940961), (364, 672115), (455, 537692), (458, 534170), (587, 416780), (910, 268846), (916, 267085), (1145, 213668), (1174, 208390), (1603, 152620), (1820, 134423), (2290, 106834), (2348, 104195), (2935, 83356), (2977, 82180), (3206, 76310), (4109, 59540), (4580, 53417), (5870, 41678), (5954, 41090), (6412, 38155), (7631, 32060), (8015, 30524), (8218, 29770), (11740, 20839), (11908, 20545), (14885, 16436), (15262, 16030)]