42722820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 151901568

約数和(自身を除く): 109178748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 827, 861, 1148, 1230, 1260, 1435, 1476, 1654, 1722, 1845, 2460, 2481, 2583, 2870, 3308, 3444, 3690, 4135, 4305, 4962, 5166, 5740, 5789, 7380, 7443, 8270, 8610, 9924, 10332, 11578, 12405, 12915, 14886, 16540, 17220, 17367, 23156, 24810, 25830, 28945, 29772, 33907, 34734, 37215, 49620, 51660, 52101, 57890, 67814, 69468, 74430, 86835, 101721, 104202, 115780, 135628, 148860, 169535, 173670, 203442, 208404, 237349, 260505, 305163, 339070, 347340, 406884, 474698, 508605, 521010, 610326, 678140, 712047, 949396, 1017210, 1042020, 1186745, 1220652, 1424094, 1525815, 2034420, 2136141, 2373490, 2848188, 3051630, 3560235, 4272282, 4746980, 6103260, 7120470, 8544564, 10680705, 14240940, 21361410, 42722820]

約数ペア:

[(1, 42722820), (2, 21361410), (3, 14240940), (4, 10680705), (5, 8544564), (6, 7120470), (7, 6103260), (9, 4746980), (10, 4272282), (12, 3560235), (14, 3051630), (15, 2848188), (18, 2373490), (20, 2136141), (21, 2034420), (28, 1525815), (30, 1424094), (35, 1220652), (36, 1186745), (41, 1042020), (42, 1017210), (45, 949396), (60, 712047), (63, 678140), (70, 610326), (82, 521010), (84, 508605), (90, 474698), (105, 406884), (123, 347340), (126, 339070), (140, 305163), (164, 260505), (180, 237349), (205, 208404), (210, 203442), (246, 173670), (252, 169535), (287, 148860), (315, 135628), (369, 115780), (410, 104202), (420, 101721), (492, 86835), (574, 74430), (615, 69468), (630, 67814), (738, 57890), (820, 52101), (827, 51660), (861, 49620), (1148, 37215), (1230, 34734), (1260, 33907), (1435, 29772), (1476, 28945), (1654, 25830), (1722, 24810), (1845, 23156), (2460, 17367), (2481, 17220), (2583, 16540), (2870, 14886), (3308, 12915), (3444, 12405), (3690, 11578), (4135, 10332), (4305, 9924), (4962, 8610), (5166, 8270), (5740, 7443), (5789, 7380)]