290632140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70201}}^1$

素因数の和:70239

約数の個数: 72

約数和(自身を含む): 919927008

約数和(自身を除く): 629294868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 70201, 140402, 210603, 280804, 351005, 421206, 631809, 702010, 842412, 1053015, 1263618, 1404020, 1614623, 2106030, 2527236, 3159045, 3229246, 4212060, 4843869, 6318090, 6458492, 8073115, 9687738, 12636180, 14531607, 16146230, 19375476, 24219345, 29063214, 32292460, 48438690, 58126428, 72658035, 96877380, 145316070, 290632140]

約数ペア:

[(1, 290632140), (2, 145316070), (3, 96877380), (4, 72658035), (5, 58126428), (6, 48438690), (9, 32292460), (10, 29063214), (12, 24219345), (15, 19375476), (18, 16146230), (20, 14531607), (23, 12636180), (30, 9687738), (36, 8073115), (45, 6458492), (46, 6318090), (60, 4843869), (69, 4212060), (90, 3229246), (92, 3159045), (115, 2527236), (138, 2106030), (180, 1614623), (207, 1404020), (230, 1263618), (276, 1053015), (345, 842412), (414, 702010), (460, 631809), (690, 421206), (828, 351005), (1035, 280804), (1380, 210603), (2070, 140402), (4140, 70201)]