143244990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4031

約数の個数: 128

約数和(自身を含む): 459648000

約数和(自身を除く): 316403010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3989, 3990, 5130, 5985, 7182, 7978, 11967, 11970, 17955, 19945, 23934, 27923, 35901, 35910, 39890, 55846, 59835, 71802, 75791, 83769, 107703, 119670, 139615, 151582, 167538, 179505, 215406, 227373, 251307, 279230, 359010, 378955, 418845, 454746, 502614, 530537, 538515, 682119, 753921, 757910, 837690, 1061074, 1077030, 1136865, 1256535, 1364238, 1507842, 1591611, 2046357, 2273730, 2513070, 2652685, 3183222, 3410595, 3769605, 4092714, 4774833, 5305370, 6821190, 7539210, 7958055, 9549666, 10231785, 14324499, 15916110, 20463570, 23874165, 28648998, 47748330, 71622495, 143244990]

約数ペア:

[(1, 143244990), (2, 71622495), (3, 47748330), (5, 28648998), (6, 23874165), (7, 20463570), (9, 15916110), (10, 14324499), (14, 10231785), (15, 9549666), (18, 7958055), (19, 7539210), (21, 6821190), (27, 5305370), (30, 4774833), (35, 4092714), (38, 3769605), (42, 3410595), (45, 3183222), (54, 2652685), (57, 2513070), (63, 2273730), (70, 2046357), (90, 1591611), (95, 1507842), (105, 1364238), (114, 1256535), (126, 1136865), (133, 1077030), (135, 1061074), (171, 837690), (189, 757910), (190, 753921), (210, 682119), (266, 538515), (270, 530537), (285, 502614), (315, 454746), (342, 418845), (378, 378955), (399, 359010), (513, 279230), (570, 251307), (630, 227373), (665, 215406), (798, 179505), (855, 167538), (945, 151582), (1026, 139615), (1197, 119670), (1330, 107703), (1710, 83769), (1890, 75791), (1995, 71802), (2394, 59835), (2565, 55846), (3591, 39890), (3989, 35910), (3990, 35901), (5130, 27923), (5985, 23934), (7182, 19945), (7978, 17955), (11967, 11970)]