121299990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 368375040

約数和(自身を除く): 247075050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 49, 57, 70, 86, 95, 98, 101, 105, 114, 129, 133, 147, 190, 202, 210, 215, 245, 258, 266, 285, 294, 301, 303, 399, 430, 490, 505, 570, 602, 606, 645, 665, 707, 735, 798, 817, 903, 931, 1010, 1290, 1330, 1414, 1470, 1505, 1515, 1634, 1806, 1862, 1919, 1995, 2107, 2121, 2451, 2793, 3010, 3030, 3535, 3838, 3990, 4085, 4214, 4242, 4343, 4515, 4655, 4902, 4949, 5586, 5719, 5757, 6321, 7070, 8170, 8686, 9030, 9310, 9595, 9898, 10535, 10605, 11438, 11514, 12255, 12642, 13029, 13433, 13965, 14847, 17157, 19190, 21070, 21210, 21715, 24510, 24745, 26058, 26866, 27930, 28595, 28785, 29694, 30401, 31605, 34314, 40033, 40299, 43430, 49490, 57190, 57570, 60802, 63210, 65145, 67165, 74235, 80066, 80598, 82517, 85785, 91203, 94031, 120099, 130290, 134330, 148470, 152005, 165034, 171570, 182406, 188062, 200165, 201495, 212807, 240198, 247551, 282093, 304010, 400330, 402990, 412585, 425614, 456015, 470155, 495102, 564186, 577619, 600495, 638421, 825170, 912030, 940310, 1064035, 1155238, 1200990, 1237755, 1276842, 1410465, 1732857, 2128070, 2475510, 2820930, 2888095, 3192105, 3465714, 4043333, 5776190, 6384210, 8086666, 8664285, 12129999, 17328570, 20216665, 24259998, 40433330, 60649995, 121299990]

約数ペア:

[(1, 121299990), (2, 60649995), (3, 40433330), (5, 24259998), (6, 20216665), (7, 17328570), (10, 12129999), (14, 8664285), (15, 8086666), (19, 6384210), (21, 5776190), (30, 4043333), (35, 3465714), (38, 3192105), (42, 2888095), (43, 2820930), (49, 2475510), (57, 2128070), (70, 1732857), (86, 1410465), (95, 1276842), (98, 1237755), (101, 1200990), (105, 1155238), (114, 1064035), (129, 940310), (133, 912030), (147, 825170), (190, 638421), (202, 600495), (210, 577619), (215, 564186), (245, 495102), (258, 470155), (266, 456015), (285, 425614), (294, 412585), (301, 402990), (303, 400330), (399, 304010), (430, 282093), (490, 247551), (505, 240198), (570, 212807), (602, 201495), (606, 200165), (645, 188062), (665, 182406), (707, 171570), (735, 165034), (798, 152005), (817, 148470), (903, 134330), (931, 130290), (1010, 120099), (1290, 94031), (1330, 91203), (1414, 85785), (1470, 82517), (1505, 80598), (1515, 80066), (1634, 74235), (1806, 67165), (1862, 65145), (1919, 63210), (1995, 60802), (2107, 57570), (2121, 57190), (2451, 49490), (2793, 43430), (3010, 40299), (3030, 40033), (3535, 34314), (3838, 31605), (3990, 30401), (4085, 29694), (4214, 28785), (4242, 28595), (4343, 27930), (4515, 26866), (4655, 26058), (4902, 24745), (4949, 24510), (5586, 21715), (5719, 21210), (5757, 21070), (6321, 19190), (7070, 17157), (8170, 14847), (8686, 13965), (9030, 13433), (9310, 13029), (9595, 12642), (9898, 12255), (10535, 11514), (10605, 11438)]