214970340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 651974400

約数和(自身を除く): 437004060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 197, 260, 390, 394, 591, 780, 788, 985, 1182, 1399, 1970, 2364, 2561, 2798, 2955, 3940, 4197, 5122, 5596, 5910, 6995, 7683, 8394, 10244, 11820, 12805, 13990, 15366, 16788, 18187, 20985, 25610, 27980, 30732, 36374, 38415, 41970, 51220, 54561, 72748, 76830, 83940, 90935, 109122, 153660, 181870, 218244, 272805, 275603, 363740, 545610, 551206, 826809, 1091220, 1102412, 1378015, 1653618, 2756030, 3307236, 3582839, 4134045, 5512060, 7165678, 8268090, 10748517, 14331356, 16536180, 17914195, 21497034, 35828390, 42994068, 53742585, 71656780, 107485170, 214970340]

約数ペア:

[(1, 214970340), (2, 107485170), (3, 71656780), (4, 53742585), (5, 42994068), (6, 35828390), (10, 21497034), (12, 17914195), (13, 16536180), (15, 14331356), (20, 10748517), (26, 8268090), (30, 7165678), (39, 5512060), (52, 4134045), (60, 3582839), (65, 3307236), (78, 2756030), (130, 1653618), (156, 1378015), (195, 1102412), (197, 1091220), (260, 826809), (390, 551206), (394, 545610), (591, 363740), (780, 275603), (788, 272805), (985, 218244), (1182, 181870), (1399, 153660), (1970, 109122), (2364, 90935), (2561, 83940), (2798, 76830), (2955, 72748), (3940, 54561), (4197, 51220), (5122, 41970), (5596, 38415), (5910, 36374), (6995, 30732), (7683, 27980), (8394, 25610), (10244, 20985), (11820, 18187), (12805, 16788), (13990, 15366)]