63512820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 216

約数和(自身を含む): 236527200

約数和(自身を除く): 173014380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 379, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 758, 798, 855, 882, 931, 980, 1137, 1140, 1197, 1260, 1330, 1470, 1516, 1596, 1710, 1764, 1862, 1895, 1995, 2205, 2274, 2394, 2653, 2660, 2793, 2940, 3411, 3420, 3724, 3790, 3990, 4410, 4548, 4655, 4788, 5306, 5586, 5685, 5985, 6822, 7201, 7580, 7959, 7980, 8379, 8820, 9310, 10612, 11172, 11370, 11970, 13265, 13644, 13965, 14402, 15918, 16758, 17055, 18571, 18620, 21603, 22740, 23877, 23940, 26530, 27930, 28804, 31836, 33516, 34110, 36005, 37142, 39795, 41895, 43206, 47754, 50407, 53060, 55713, 55860, 64809, 68220, 72010, 74284, 79590, 83790, 86412, 92855, 95508, 100814, 108015, 111426, 119385, 129618, 144020, 151221, 159180, 167139, 167580, 185710, 201628, 216030, 222852, 238770, 252035, 259236, 278565, 302442, 324045, 334278, 352849, 371420, 432060, 453663, 477540, 504070, 557130, 604884, 648090, 668556, 705698, 756105, 835695, 907326, 1008140, 1058547, 1114260, 1296180, 1411396, 1512210, 1671390, 1764245, 1814652, 2117094, 2268315, 3024420, 3175641, 3342780, 3528490, 4234188, 4536630, 5292735, 6351282, 7056980, 9073260, 10585470, 12702564, 15878205, 21170940, 31756410, 63512820]

約数ペア:

[(1, 63512820), (2, 31756410), (3, 21170940), (4, 15878205), (5, 12702564), (6, 10585470), (7, 9073260), (9, 7056980), (10, 6351282), (12, 5292735), (14, 4536630), (15, 4234188), (18, 3528490), (19, 3342780), (20, 3175641), (21, 3024420), (28, 2268315), (30, 2117094), (35, 1814652), (36, 1764245), (38, 1671390), (42, 1512210), (45, 1411396), (49, 1296180), (57, 1114260), (60, 1058547), (63, 1008140), (70, 907326), (76, 835695), (84, 756105), (90, 705698), (95, 668556), (98, 648090), (105, 604884), (114, 557130), (126, 504070), (133, 477540), (140, 453663), (147, 432060), (171, 371420), (180, 352849), (190, 334278), (196, 324045), (210, 302442), (228, 278565), (245, 259236), (252, 252035), (266, 238770), (285, 222852), (294, 216030), (315, 201628), (342, 185710), (379, 167580), (380, 167139), (399, 159180), (420, 151221), (441, 144020), (490, 129618), (532, 119385), (570, 111426), (588, 108015), (630, 100814), (665, 95508), (684, 92855), (735, 86412), (758, 83790), (798, 79590), (855, 74284), (882, 72010), (931, 68220), (980, 64809), (1137, 55860), (1140, 55713), (1197, 53060), (1260, 50407), (1330, 47754), (1470, 43206), (1516, 41895), (1596, 39795), (1710, 37142), (1764, 36005), (1862, 34110), (1895, 33516), (1995, 31836), (2205, 28804), (2274, 27930), (2394, 26530), (2653, 23940), (2660, 23877), (2793, 22740), (2940, 21603), (3411, 18620), (3420, 18571), (3724, 17055), (3790, 16758), (3990, 15918), (4410, 14402), (4548, 13965), (4655, 13644), (4788, 13265), (5306, 11970), (5586, 11370), (5685, 11172), (5985, 10612), (6822, 9310), (7201, 8820), (7580, 8379), (7959, 7980)]