203421050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1156

約数の個数: 72

約数和(自身を含む): 446132160

約数和(自身を除く): 242711110

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 79, 98, 158, 175, 245, 350, 395, 490, 553, 790, 1051, 1106, 1225, 1975, 2102, 2450, 2765, 3871, 3950, 5255, 5530, 7357, 7742, 10510, 13825, 14714, 19355, 26275, 27650, 36785, 38710, 51499, 52550, 73570, 83029, 96775, 102998, 166058, 183925, 193550, 257495, 367850, 415145, 514990, 581203, 830290, 1162406, 1287475, 2075725, 2574950, 2906015, 4068421, 4151450, 5812030, 8136842, 14530075, 20342105, 29060150, 40684210, 101710525, 203421050]

約数ペア:

[(1, 203421050), (2, 101710525), (5, 40684210), (7, 29060150), (10, 20342105), (14, 14530075), (25, 8136842), (35, 5812030), (49, 4151450), (50, 4068421), (70, 2906015), (79, 2574950), (98, 2075725), (158, 1287475), (175, 1162406), (245, 830290), (350, 581203), (395, 514990), (490, 415145), (553, 367850), (790, 257495), (1051, 193550), (1106, 183925), (1225, 166058), (1975, 102998), (2102, 96775), (2450, 83029), (2765, 73570), (3871, 52550), (3950, 51499), (5255, 38710), (5530, 36785), (7357, 27650), (7742, 26275), (10510, 19355), (13825, 14714)]