1690802820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3617}}^1$

素因数の和:3699

約数の個数: 216

約数和(自身を含む): 6080367384

約数和(自身を除く): 4389564564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 53, 60, 63, 70, 84, 90, 98, 105, 106, 126, 140, 147, 159, 180, 196, 210, 212, 245, 252, 265, 294, 315, 318, 371, 420, 441, 477, 490, 530, 588, 630, 636, 735, 742, 795, 882, 954, 980, 1060, 1113, 1260, 1470, 1484, 1590, 1764, 1855, 1908, 2205, 2226, 2385, 2597, 2940, 3180, 3339, 3617, 3710, 4410, 4452, 4770, 5194, 5565, 6678, 7234, 7420, 7791, 8820, 9540, 10388, 10851, 11130, 12985, 13356, 14468, 15582, 16695, 18085, 21702, 22260, 23373, 25319, 25970, 31164, 32553, 33390, 36170, 38955, 43404, 46746, 50638, 51940, 54255, 65106, 66780, 72340, 75957, 77910, 93492, 101276, 108510, 116865, 126595, 130212, 151914, 155820, 162765, 177233, 191701, 217020, 227871, 233730, 253190, 303828, 325530, 354466, 379785, 383402, 455742, 467460, 506380, 531699, 575103, 651060, 708932, 759570, 766804, 886165, 911484, 958505, 1063398, 1139355, 1150206, 1341907, 1519140, 1595097, 1725309, 1772330, 1917010, 2126796, 2278710, 2300412, 2658495, 2683814, 2875515, 3190194, 3450618, 3544660, 3834020, 4025721, 4557420, 5316990, 5367628, 5751030, 6380388, 6709535, 6901236, 7975485, 8051442, 8626545, 9393349, 10633980, 11502060, 12077163, 13419070, 15950970, 16102884, 17253090, 18786698, 20128605, 24154326, 26838140, 28180047, 31901940, 34506180, 37573396, 40257210, 46966745, 48308652, 56360094, 60385815, 80514420, 84540141, 93933490, 112720188, 120771630, 140900235, 169080282, 187866980, 241543260, 281800470, 338160564, 422700705, 563600940, 845401410, 1690802820]

約数ペア:

[(1, 1690802820), (2, 845401410), (3, 563600940), (4, 422700705), (5, 338160564), (6, 281800470), (7, 241543260), (9, 187866980), (10, 169080282), (12, 140900235), (14, 120771630), (15, 112720188), (18, 93933490), (20, 84540141), (21, 80514420), (28, 60385815), (30, 56360094), (35, 48308652), (36, 46966745), (42, 40257210), (45, 37573396), (49, 34506180), (53, 31901940), (60, 28180047), (63, 26838140), (70, 24154326), (84, 20128605), (90, 18786698), (98, 17253090), (105, 16102884), (106, 15950970), (126, 13419070), (140, 12077163), (147, 11502060), (159, 10633980), (180, 9393349), (196, 8626545), (210, 8051442), (212, 7975485), (245, 6901236), (252, 6709535), (265, 6380388), (294, 5751030), (315, 5367628), (318, 5316990), (371, 4557420), (420, 4025721), (441, 3834020), (477, 3544660), (490, 3450618), (530, 3190194), (588, 2875515), (630, 2683814), (636, 2658495), (735, 2300412), (742, 2278710), (795, 2126796), (882, 1917010), (954, 1772330), (980, 1725309), (1060, 1595097), (1113, 1519140), (1260, 1341907), (1470, 1150206), (1484, 1139355), (1590, 1063398), (1764, 958505), (1855, 911484), (1908, 886165), (2205, 766804), (2226, 759570), (2385, 708932), (2597, 651060), (2940, 575103), (3180, 531699), (3339, 506380), (3617, 467460), (3710, 455742), (4410, 383402), (4452, 379785), (4770, 354466), (5194, 325530), (5565, 303828), (6678, 253190), (7234, 233730), (7420, 227871), (7791, 217020), (8820, 191701), (9540, 177233), (10388, 162765), (10851, 155820), (11130, 151914), (12985, 130212), (13356, 126595), (14468, 116865), (15582, 108510), (16695, 101276), (18085, 93492), (21702, 77910), (22260, 75957), (23373, 72340), (25319, 66780), (25970, 65106), (31164, 54255), (32553, 51940), (33390, 50638), (36170, 46746), (38955, 43404)]