421814148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 1201826304

約数和(自身を除く): 780012156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 73, 84, 93, 98, 124, 146, 147, 186, 196, 217, 219, 292, 294, 317, 372, 434, 438, 511, 588, 634, 651, 868, 876, 951, 1022, 1268, 1302, 1519, 1533, 1902, 2044, 2219, 2263, 2604, 3038, 3066, 3577, 3804, 4438, 4526, 4557, 6076, 6132, 6657, 6789, 7154, 8876, 9052, 9114, 9827, 10731, 13314, 13578, 14308, 15533, 15841, 18228, 19654, 21462, 23141, 26628, 27156, 29481, 31066, 31682, 39308, 42924, 46282, 46599, 47523, 58962, 62132, 63364, 68789, 69423, 92564, 93198, 95046, 110887, 117924, 137578, 138846, 161987, 186396, 190092, 206367, 221774, 275156, 277692, 323974, 332661, 412734, 443548, 481523, 485961, 647948, 665322, 717371, 825468, 963046, 971922, 1133909, 1330644, 1434742, 1444569, 1926092, 1943844, 2152113, 2267818, 2869484, 2889138, 3401727, 4304226, 4535636, 5021597, 5778276, 6803454, 8608452, 10043194, 13606908, 15064791, 20086388, 30129582, 35151179, 60259164, 70302358, 105453537, 140604716, 210907074, 421814148]

約数ペア:

[(1, 421814148), (2, 210907074), (3, 140604716), (4, 105453537), (6, 70302358), (7, 60259164), (12, 35151179), (14, 30129582), (21, 20086388), (28, 15064791), (31, 13606908), (42, 10043194), (49, 8608452), (62, 6803454), (73, 5778276), (84, 5021597), (93, 4535636), (98, 4304226), (124, 3401727), (146, 2889138), (147, 2869484), (186, 2267818), (196, 2152113), (217, 1943844), (219, 1926092), (292, 1444569), (294, 1434742), (317, 1330644), (372, 1133909), (434, 971922), (438, 963046), (511, 825468), (588, 717371), (634, 665322), (651, 647948), (868, 485961), (876, 481523), (951, 443548), (1022, 412734), (1268, 332661), (1302, 323974), (1519, 277692), (1533, 275156), (1902, 221774), (2044, 206367), (2219, 190092), (2263, 186396), (2604, 161987), (3038, 138846), (3066, 137578), (3577, 117924), (3804, 110887), (4438, 95046), (4526, 93198), (4557, 92564), (6076, 69423), (6132, 68789), (6657, 63364), (6789, 62132), (7154, 58962), (8876, 47523), (9052, 46599), (9114, 46282), (9827, 42924), (10731, 39308), (13314, 31682), (13578, 31066), (14308, 29481), (15533, 27156), (15841, 26628), (18228, 23141), (19654, 21462)]