90778980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1549

約数の個数: 96

約数和(自身を含む): 273732480

約数和(自身を除く): 182953500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 85, 102, 122, 170, 183, 204, 244, 255, 305, 340, 366, 510, 610, 732, 915, 1020, 1037, 1220, 1459, 1830, 2074, 2918, 3111, 3660, 4148, 4377, 5185, 5836, 6222, 7295, 8754, 10370, 12444, 14590, 15555, 17508, 20740, 21885, 24803, 29180, 31110, 43770, 49606, 62220, 74409, 87540, 88999, 99212, 124015, 148818, 177998, 248030, 266997, 297636, 355996, 372045, 444995, 496060, 533994, 744090, 889990, 1067988, 1334985, 1488180, 1512983, 1779980, 2669970, 3025966, 4538949, 5339940, 6051932, 7564915, 9077898, 15129830, 18155796, 22694745, 30259660, 45389490, 90778980]

約数ペア:

[(1, 90778980), (2, 45389490), (3, 30259660), (4, 22694745), (5, 18155796), (6, 15129830), (10, 9077898), (12, 7564915), (15, 6051932), (17, 5339940), (20, 4538949), (30, 3025966), (34, 2669970), (51, 1779980), (60, 1512983), (61, 1488180), (68, 1334985), (85, 1067988), (102, 889990), (122, 744090), (170, 533994), (183, 496060), (204, 444995), (244, 372045), (255, 355996), (305, 297636), (340, 266997), (366, 248030), (510, 177998), (610, 148818), (732, 124015), (915, 99212), (1020, 88999), (1037, 87540), (1220, 74409), (1459, 62220), (1830, 49606), (2074, 43770), (2918, 31110), (3111, 29180), (3660, 24803), (4148, 21885), (4377, 20740), (5185, 17508), (5836, 15555), (6222, 14590), (7295, 12444), (8754, 10370)]