187445580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 617460480

約数和(自身を除く): 430014900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 103, 105, 140, 147, 196, 206, 210, 245, 294, 309, 412, 420, 490, 515, 588, 618, 619, 721, 735, 980, 1030, 1236, 1238, 1442, 1470, 1545, 1857, 2060, 2163, 2476, 2884, 2940, 3090, 3095, 3605, 3714, 4326, 4333, 5047, 6180, 6190, 7210, 7428, 8652, 8666, 9285, 10094, 10815, 12380, 12999, 14420, 15141, 17332, 18570, 20188, 21630, 21665, 25235, 25998, 30282, 30331, 37140, 43260, 43330, 50470, 51996, 60564, 60662, 63757, 64995, 75705, 86660, 90993, 100940, 121324, 127514, 129990, 151410, 151655, 181986, 191271, 255028, 259980, 302820, 303310, 318785, 363972, 382542, 446299, 454965, 606620, 637570, 765084, 892598, 909930, 956355, 1275140, 1338897, 1785196, 1819860, 1912710, 2231495, 2677794, 3124093, 3825420, 4462990, 5355588, 6248186, 6694485, 8925980, 9372279, 12496372, 13388970, 15620465, 18744558, 26777940, 31240930, 37489116, 46861395, 62481860, 93722790, 187445580]

約数ペア:

[(1, 187445580), (2, 93722790), (3, 62481860), (4, 46861395), (5, 37489116), (6, 31240930), (7, 26777940), (10, 18744558), (12, 15620465), (14, 13388970), (15, 12496372), (20, 9372279), (21, 8925980), (28, 6694485), (30, 6248186), (35, 5355588), (42, 4462990), (49, 3825420), (60, 3124093), (70, 2677794), (84, 2231495), (98, 1912710), (103, 1819860), (105, 1785196), (140, 1338897), (147, 1275140), (196, 956355), (206, 909930), (210, 892598), (245, 765084), (294, 637570), (309, 606620), (412, 454965), (420, 446299), (490, 382542), (515, 363972), (588, 318785), (618, 303310), (619, 302820), (721, 259980), (735, 255028), (980, 191271), (1030, 181986), (1236, 151655), (1238, 151410), (1442, 129990), (1470, 127514), (1545, 121324), (1857, 100940), (2060, 90993), (2163, 86660), (2476, 75705), (2884, 64995), (2940, 63757), (3090, 60662), (3095, 60564), (3605, 51996), (3714, 50470), (4326, 43330), (4333, 43260), (5047, 37140), (6180, 30331), (6190, 30282), (7210, 25998), (7428, 25235), (8652, 21665), (8666, 21630), (9285, 20188), (10094, 18570), (10815, 17332), (12380, 15141), (12999, 14420)]