210912660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{2657}}^1$

素因数の和:2692

約数の個数: 180

約数和(自身を含む): 769953492

約数和(自身を除く): 559040832

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2657, 2835, 2940, 3780, 3969, 4410, 5292, 5314, 5670, 6615, 7938, 7971, 8820, 10628, 11340, 13230, 13285, 15876, 15942, 18599, 19845, 23913, 26460, 26570, 31884, 37198, 39690, 39855, 47826, 53140, 55797, 71739, 74396, 79380, 79710, 92995, 95652, 111594, 119565, 130193, 143478, 159420, 167391, 185990, 215217, 223188, 239130, 260386, 278985, 286956, 334782, 358695, 371980, 390579, 430434, 478260, 502173, 520772, 557970, 650965, 669564, 717390, 781158, 836955, 860868, 1004346, 1076085, 1115940, 1171737, 1301930, 1434780, 1506519, 1562316, 1673910, 1952895, 2008692, 2152170, 2343474, 2510865, 2603860, 3013038, 3347820, 3515211, 3905790, 4304340, 4686948, 5021730, 5858685, 6026076, 7030422, 7532595, 7811580, 10043460, 10545633, 11717370, 14060844, 15065190, 17576055, 21091266, 23434740, 30130380, 35152110, 42182532, 52728165, 70304220, 105456330, 210912660]

約数ペア:

[(1, 210912660), (2, 105456330), (3, 70304220), (4, 52728165), (5, 42182532), (6, 35152110), (7, 30130380), (9, 23434740), (10, 21091266), (12, 17576055), (14, 15065190), (15, 14060844), (18, 11717370), (20, 10545633), (21, 10043460), (27, 7811580), (28, 7532595), (30, 7030422), (35, 6026076), (36, 5858685), (42, 5021730), (45, 4686948), (49, 4304340), (54, 3905790), (60, 3515211), (63, 3347820), (70, 3013038), (81, 2603860), (84, 2510865), (90, 2343474), (98, 2152170), (105, 2008692), (108, 1952895), (126, 1673910), (135, 1562316), (140, 1506519), (147, 1434780), (162, 1301930), (180, 1171737), (189, 1115940), (196, 1076085), (210, 1004346), (245, 860868), (252, 836955), (270, 781158), (294, 717390), (315, 669564), (324, 650965), (378, 557970), (405, 520772), (420, 502173), (441, 478260), (490, 430434), (540, 390579), (567, 371980), (588, 358695), (630, 334782), (735, 286956), (756, 278985), (810, 260386), (882, 239130), (945, 223188), (980, 215217), (1134, 185990), (1260, 167391), (1323, 159420), (1470, 143478), (1620, 130193), (1764, 119565), (1890, 111594), (2205, 95652), (2268, 92995), (2646, 79710), (2657, 79380), (2835, 74396), (2940, 71739), (3780, 55797), (3969, 53140), (4410, 47826), (5292, 39855), (5314, 39690), (5670, 37198), (6615, 31884), (7938, 26570), (7971, 26460), (8820, 23913), (10628, 19845), (11340, 18599), (13230, 15942), (13285, 15876)]