201828870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 540277920

約数和(自身を除く): 338449050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 97, 122, 183, 194, 291, 305, 366, 379, 485, 549, 582, 610, 758, 873, 915, 970, 1098, 1137, 1455, 1746, 1830, 1895, 2274, 2745, 2910, 3411, 3790, 4365, 5490, 5685, 5917, 6822, 8730, 11370, 11834, 17055, 17751, 23119, 29585, 34110, 35502, 36763, 46238, 53253, 59170, 69357, 73526, 88755, 106506, 110289, 115595, 138714, 177510, 183815, 208071, 220578, 231190, 266265, 330867, 346785, 367630, 416142, 532530, 551445, 661734, 693570, 1040355, 1102890, 1654335, 2080710, 2242543, 3308670, 4485086, 6727629, 11212715, 13455258, 20182887, 22425430, 33638145, 40365774, 67276290, 100914435, 201828870]

約数ペア:

[(1, 201828870), (2, 100914435), (3, 67276290), (5, 40365774), (6, 33638145), (9, 22425430), (10, 20182887), (15, 13455258), (18, 11212715), (30, 6727629), (45, 4485086), (61, 3308670), (90, 2242543), (97, 2080710), (122, 1654335), (183, 1102890), (194, 1040355), (291, 693570), (305, 661734), (366, 551445), (379, 532530), (485, 416142), (549, 367630), (582, 346785), (610, 330867), (758, 266265), (873, 231190), (915, 220578), (970, 208071), (1098, 183815), (1137, 177510), (1455, 138714), (1746, 115595), (1830, 110289), (1895, 106506), (2274, 88755), (2745, 73526), (2910, 69357), (3411, 59170), (3790, 53253), (4365, 46238), (5490, 36763), (5685, 35502), (5917, 34110), (6822, 29585), (8730, 23119), (11370, 17751), (11834, 17055)]