402992590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 984711168

約数和(自身を除く): 581718578

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 127, 130, 143, 154, 182, 254, 286, 317, 385, 455, 634, 635, 715, 770, 889, 910, 1001, 1270, 1397, 1430, 1585, 1651, 1778, 2002, 2219, 2794, 3170, 3302, 3487, 4121, 4438, 4445, 5005, 6974, 6985, 8242, 8255, 8890, 9779, 10010, 11095, 11557, 13970, 16510, 17435, 18161, 19558, 20605, 22190, 23114, 24409, 28847, 34870, 36322, 40259, 41210, 45331, 48818, 48895, 57694, 57785, 80518, 90662, 90805, 97790, 115570, 122045, 127127, 144235, 181610, 201295, 226655, 244090, 254254, 281813, 288470, 317317, 402590, 442849, 453310, 523367, 563626, 634634, 635635, 885698, 1046734, 1271270, 1409065, 1586585, 2214245, 2616835, 2818130, 3099943, 3173170, 3663569, 4428490, 5233670, 5757037, 6199886, 7327138, 11514074, 15499715, 18317845, 28785185, 30999430, 36635690, 40299259, 57570370, 80598518, 201496295, 402992590]

約数ペア:

[(1, 402992590), (2, 201496295), (5, 80598518), (7, 57570370), (10, 40299259), (11, 36635690), (13, 30999430), (14, 28785185), (22, 18317845), (26, 15499715), (35, 11514074), (55, 7327138), (65, 6199886), (70, 5757037), (77, 5233670), (91, 4428490), (110, 3663569), (127, 3173170), (130, 3099943), (143, 2818130), (154, 2616835), (182, 2214245), (254, 1586585), (286, 1409065), (317, 1271270), (385, 1046734), (455, 885698), (634, 635635), (635, 634634), (715, 563626), (770, 523367), (889, 453310), (910, 442849), (1001, 402590), (1270, 317317), (1397, 288470), (1430, 281813), (1585, 254254), (1651, 244090), (1778, 226655), (2002, 201295), (2219, 181610), (2794, 144235), (3170, 127127), (3302, 122045), (3487, 115570), (4121, 97790), (4438, 90805), (4445, 90662), (5005, 80518), (6974, 57785), (6985, 57694), (8242, 48895), (8255, 48818), (8890, 45331), (9779, 41210), (10010, 40259), (11095, 36322), (11557, 34870), (13970, 28847), (16510, 24409), (17435, 23114), (18161, 22190), (19558, 20605)]