156183580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 405409536

約数和(自身を除く): 249225956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 53, 62, 70, 97, 98, 106, 124, 140, 155, 194, 196, 212, 217, 245, 265, 310, 371, 388, 434, 485, 490, 530, 620, 679, 742, 868, 970, 980, 1060, 1085, 1358, 1484, 1519, 1643, 1855, 1940, 2170, 2597, 2716, 3007, 3038, 3286, 3395, 3710, 4340, 4753, 5141, 5194, 6014, 6076, 6572, 6790, 7420, 7595, 8215, 9506, 10282, 10388, 11501, 12028, 12985, 13580, 15035, 15190, 16430, 19012, 20564, 21049, 23002, 23765, 25705, 25970, 30070, 30380, 32860, 35987, 42098, 46004, 47530, 51410, 51940, 57505, 60140, 71974, 80507, 84196, 95060, 102820, 105245, 115010, 143948, 147343, 159371, 161014, 179935, 210490, 230020, 251909, 294686, 318742, 322028, 359870, 402535, 420980, 503818, 589372, 637484, 719740, 736715, 796855, 805070, 1007636, 1115597, 1259545, 1473430, 1593710, 1610140, 2231194, 2519090, 2946860, 3187420, 4462388, 5038180, 5577985, 7809179, 11155970, 15618358, 22311940, 31236716, 39045895, 78091790, 156183580]

約数ペア:

[(1, 156183580), (2, 78091790), (4, 39045895), (5, 31236716), (7, 22311940), (10, 15618358), (14, 11155970), (20, 7809179), (28, 5577985), (31, 5038180), (35, 4462388), (49, 3187420), (53, 2946860), (62, 2519090), (70, 2231194), (97, 1610140), (98, 1593710), (106, 1473430), (124, 1259545), (140, 1115597), (155, 1007636), (194, 805070), (196, 796855), (212, 736715), (217, 719740), (245, 637484), (265, 589372), (310, 503818), (371, 420980), (388, 402535), (434, 359870), (485, 322028), (490, 318742), (530, 294686), (620, 251909), (679, 230020), (742, 210490), (868, 179935), (970, 161014), (980, 159371), (1060, 147343), (1085, 143948), (1358, 115010), (1484, 105245), (1519, 102820), (1643, 95060), (1855, 84196), (1940, 80507), (2170, 71974), (2597, 60140), (2716, 57505), (3007, 51940), (3038, 51410), (3286, 47530), (3395, 46004), (3710, 42098), (4340, 35987), (4753, 32860), (5141, 30380), (5194, 30070), (6014, 25970), (6076, 25705), (6572, 23765), (6790, 23002), (7420, 21049), (7595, 20564), (8215, 19012), (9506, 16430), (10282, 15190), (10388, 15035), (11501, 13580), (12028, 12985)]