203420100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1286

約数の個数: 144

約数和(自身を含む): 649111232

約数和(自身を除く): 445691132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 43, 50, 52, 60, 65, 75, 78, 86, 100, 129, 130, 150, 156, 172, 195, 215, 258, 260, 300, 325, 390, 430, 516, 559, 645, 650, 780, 860, 975, 1075, 1118, 1213, 1290, 1300, 1677, 1950, 2150, 2236, 2426, 2580, 2795, 3225, 3354, 3639, 3900, 4300, 4852, 5590, 6065, 6450, 6708, 7278, 8385, 11180, 12130, 12900, 13975, 14556, 15769, 16770, 18195, 24260, 27950, 30325, 31538, 33540, 36390, 41925, 47307, 52159, 55900, 60650, 63076, 72780, 78845, 83850, 90975, 94614, 104318, 121300, 156477, 157690, 167700, 181950, 189228, 208636, 236535, 260795, 312954, 315380, 363900, 394225, 473070, 521590, 625908, 678067, 782385, 788450, 946140, 1043180, 1182675, 1303975, 1356134, 1564770, 1576900, 2034201, 2365350, 2607950, 2712268, 3129540, 3390335, 3911925, 4068402, 4730700, 5215900, 6780670, 7823850, 8136804, 10171005, 13561340, 15647700, 16951675, 20342010, 33903350, 40684020, 50855025, 67806700, 101710050, 203420100]

約数ペア:

[(1, 203420100), (2, 101710050), (3, 67806700), (4, 50855025), (5, 40684020), (6, 33903350), (10, 20342010), (12, 16951675), (13, 15647700), (15, 13561340), (20, 10171005), (25, 8136804), (26, 7823850), (30, 6780670), (39, 5215900), (43, 4730700), (50, 4068402), (52, 3911925), (60, 3390335), (65, 3129540), (75, 2712268), (78, 2607950), (86, 2365350), (100, 2034201), (129, 1576900), (130, 1564770), (150, 1356134), (156, 1303975), (172, 1182675), (195, 1043180), (215, 946140), (258, 788450), (260, 782385), (300, 678067), (325, 625908), (390, 521590), (430, 473070), (516, 394225), (559, 363900), (645, 315380), (650, 312954), (780, 260795), (860, 236535), (975, 208636), (1075, 189228), (1118, 181950), (1213, 167700), (1290, 157690), (1300, 156477), (1677, 121300), (1950, 104318), (2150, 94614), (2236, 90975), (2426, 83850), (2580, 78845), (2795, 72780), (3225, 63076), (3354, 60650), (3639, 55900), (3900, 52159), (4300, 47307), (4852, 41925), (5590, 36390), (6065, 33540), (6450, 31538), (6708, 30325), (7278, 27950), (8385, 24260), (11180, 18195), (12130, 16770), (12900, 15769), (13975, 14556)]