63895020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 211131648

約数和(自身を除く): 147236628

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, 211, 245, 294, 309, 412, 420, 422, 490, 515, 588, 618, 633, 721, 735, 844, 980, 1030, 1055, 1236, 1266, 1442, 1470, 1477, 1545, 2060, 2110, 2163, 2532, 2884, 2940, 2954, 3090, 3165, 3605, 4220, 4326, 4431, 5047, 5908, 6180, 6330, 7210, 7385, 8652, 8862, 10094, 10339, 10815, 12660, 14420, 14770, 15141, 17724, 20188, 20678, 21630, 21733, 22155, 25235, 29540, 30282, 31017, 41356, 43260, 43466, 44310, 50470, 51695, 60564, 62034, 65199, 75705, 86932, 88620, 100940, 103390, 108665, 124068, 130398, 151410, 152131, 155085, 206780, 217330, 260796, 302820, 304262, 310170, 325995, 434660, 456393, 608524, 620340, 651990, 760655, 912786, 1064917, 1303980, 1521310, 1825572, 2129834, 2281965, 3042620, 3194751, 4259668, 4563930, 5324585, 6389502, 9127860, 10649170, 12779004, 15973755, 21298340, 31947510, 63895020]

約数ペア:

[(1, 63895020), (2, 31947510), (3, 21298340), (4, 15973755), (5, 12779004), (6, 10649170), (7, 9127860), (10, 6389502), (12, 5324585), (14, 4563930), (15, 4259668), (20, 3194751), (21, 3042620), (28, 2281965), (30, 2129834), (35, 1825572), (42, 1521310), (49, 1303980), (60, 1064917), (70, 912786), (84, 760655), (98, 651990), (103, 620340), (105, 608524), (140, 456393), (147, 434660), (196, 325995), (206, 310170), (210, 304262), (211, 302820), (245, 260796), (294, 217330), (309, 206780), (412, 155085), (420, 152131), (422, 151410), (490, 130398), (515, 124068), (588, 108665), (618, 103390), (633, 100940), (721, 88620), (735, 86932), (844, 75705), (980, 65199), (1030, 62034), (1055, 60564), (1236, 51695), (1266, 50470), (1442, 44310), (1470, 43466), (1477, 43260), (1545, 41356), (2060, 31017), (2110, 30282), (2163, 29540), (2532, 25235), (2884, 22155), (2940, 21733), (2954, 21630), (3090, 20678), (3165, 20188), (3605, 17724), (4220, 15141), (4326, 14770), (4431, 14420), (5047, 12660), (5908, 10815), (6180, 10339), (6330, 10094), (7210, 8862), (7385, 8652)]