281649030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1910

約数の個数: 128

約数和(自身を含む): 804722688

約数和(自身を除く): 523073658

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 23, 26, 30, 34, 39, 46, 51, 65, 69, 78, 85, 102, 115, 130, 138, 170, 195, 221, 230, 255, 299, 345, 390, 391, 442, 510, 598, 663, 690, 782, 897, 1105, 1173, 1326, 1495, 1794, 1847, 1955, 2210, 2346, 2990, 3315, 3694, 3910, 4485, 5083, 5541, 5865, 6630, 8970, 9235, 10166, 11082, 11730, 15249, 18470, 24011, 25415, 27705, 30498, 31399, 42481, 48022, 50830, 55410, 62798, 72033, 76245, 84962, 94197, 120055, 127443, 144066, 152490, 156995, 188394, 212405, 240110, 254886, 313990, 360165, 408187, 424810, 470985, 552253, 637215, 720330, 722177, 816374, 941970, 1104506, 1224561, 1274430, 1444354, 1656759, 2040935, 2166531, 2449122, 2761265, 3313518, 3610885, 4081870, 4333062, 5522530, 6122805, 7221770, 8283795, 9388301, 10832655, 12245610, 16567590, 18776602, 21665310, 28164903, 46941505, 56329806, 93883010, 140824515, 281649030]

約数ペア:

[(1, 281649030), (2, 140824515), (3, 93883010), (5, 56329806), (6, 46941505), (10, 28164903), (13, 21665310), (15, 18776602), (17, 16567590), (23, 12245610), (26, 10832655), (30, 9388301), (34, 8283795), (39, 7221770), (46, 6122805), (51, 5522530), (65, 4333062), (69, 4081870), (78, 3610885), (85, 3313518), (102, 2761265), (115, 2449122), (130, 2166531), (138, 2040935), (170, 1656759), (195, 1444354), (221, 1274430), (230, 1224561), (255, 1104506), (299, 941970), (345, 816374), (390, 722177), (391, 720330), (442, 637215), (510, 552253), (598, 470985), (663, 424810), (690, 408187), (782, 360165), (897, 313990), (1105, 254886), (1173, 240110), (1326, 212405), (1495, 188394), (1794, 156995), (1847, 152490), (1955, 144066), (2210, 127443), (2346, 120055), (2990, 94197), (3315, 84962), (3694, 76245), (3910, 72033), (4485, 62798), (5083, 55410), (5541, 50830), (5865, 48022), (6630, 42481), (8970, 31399), (9235, 30498), (10166, 27705), (11082, 25415), (11730, 24011), (15249, 18470)]