491906220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37097}}^1$

素因数の和:37139

約数の個数: 96

約数和(自身を含む): 1570580928

約数和(自身を除く): 1078674708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 37097, 74194, 111291, 148388, 185485, 222582, 370970, 445164, 482261, 556455, 630649, 741940, 964522, 1112910, 1261298, 1446783, 1891947, 1929044, 2225820, 2411305, 2522596, 2893566, 3153245, 3783894, 4822610, 5787132, 6306490, 7233915, 7567788, 8198437, 9459735, 9645220, 12612980, 14467830, 16396874, 18919470, 24595311, 28935660, 32793748, 37838940, 40992185, 49190622, 81984370, 98381244, 122976555, 163968740, 245953110, 491906220]

約数ペア:

[(1, 491906220), (2, 245953110), (3, 163968740), (4, 122976555), (5, 98381244), (6, 81984370), (10, 49190622), (12, 40992185), (13, 37838940), (15, 32793748), (17, 28935660), (20, 24595311), (26, 18919470), (30, 16396874), (34, 14467830), (39, 12612980), (51, 9645220), (52, 9459735), (60, 8198437), (65, 7567788), (68, 7233915), (78, 6306490), (85, 5787132), (102, 4822610), (130, 3783894), (156, 3153245), (170, 2893566), (195, 2522596), (204, 2411305), (221, 2225820), (255, 1929044), (260, 1891947), (340, 1446783), (390, 1261298), (442, 1112910), (510, 964522), (663, 741940), (780, 630649), (884, 556455), (1020, 482261), (1105, 445164), (1326, 370970), (2210, 222582), (2652, 185485), (3315, 148388), (4420, 111291), (6630, 74194), (13260, 37097)]