189562380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 633292800

約数和(自身を除く): 443730420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 151, 183, 196, 210, 244, 245, 294, 302, 305, 343, 366, 420, 427, 453, 490, 588, 604, 610, 686, 732, 735, 755, 854, 906, 915, 980, 1029, 1057, 1220, 1281, 1372, 1470, 1510, 1708, 1715, 1812, 1830, 2058, 2114, 2135, 2265, 2562, 2940, 2989, 3020, 3171, 3430, 3660, 4116, 4228, 4270, 4530, 5124, 5145, 5285, 5978, 6342, 6405, 6860, 7399, 8540, 8967, 9060, 9211, 10290, 10570, 11956, 12684, 12810, 14798, 14945, 15855, 17934, 18422, 20580, 20923, 21140, 22197, 25620, 27633, 29596, 29890, 31710, 35868, 36844, 36995, 41846, 44394, 44835, 46055, 51793, 55266, 59780, 62769, 63420, 64477, 73990, 83692, 88788, 89670, 92110, 103586, 104615, 110532, 110985, 125538, 128954, 138165, 147980, 155379, 179340, 184220, 193431, 207172, 209230, 221970, 251076, 257908, 258965, 276330, 310758, 313845, 322385, 386862, 418460, 443940, 451339, 517930, 552660, 621516, 627690, 644770, 773724, 776895, 902678, 967155, 1035860, 1255380, 1289540, 1354017, 1553790, 1805356, 1934310, 2256695, 2708034, 3107580, 3159373, 3868620, 4513390, 5416068, 6318746, 6770085, 9026780, 9478119, 12637492, 13540170, 15796865, 18956238, 27080340, 31593730, 37912476, 47390595, 63187460, 94781190, 189562380]

約数ペア:

[(1, 189562380), (2, 94781190), (3, 63187460), (4, 47390595), (5, 37912476), (6, 31593730), (7, 27080340), (10, 18956238), (12, 15796865), (14, 13540170), (15, 12637492), (20, 9478119), (21, 9026780), (28, 6770085), (30, 6318746), (35, 5416068), (42, 4513390), (49, 3868620), (60, 3159373), (61, 3107580), (70, 2708034), (84, 2256695), (98, 1934310), (105, 1805356), (122, 1553790), (140, 1354017), (147, 1289540), (151, 1255380), (183, 1035860), (196, 967155), (210, 902678), (244, 776895), (245, 773724), (294, 644770), (302, 627690), (305, 621516), (343, 552660), (366, 517930), (420, 451339), (427, 443940), (453, 418460), (490, 386862), (588, 322385), (604, 313845), (610, 310758), (686, 276330), (732, 258965), (735, 257908), (755, 251076), (854, 221970), (906, 209230), (915, 207172), (980, 193431), (1029, 184220), (1057, 179340), (1220, 155379), (1281, 147980), (1372, 138165), (1470, 128954), (1510, 125538), (1708, 110985), (1715, 110532), (1812, 104615), (1830, 103586), (2058, 92110), (2114, 89670), (2135, 88788), (2265, 83692), (2562, 73990), (2940, 64477), (2989, 63420), (3020, 62769), (3171, 59780), (3430, 55266), (3660, 51793), (4116, 46055), (4228, 44835), (4270, 44394), (4530, 41846), (5124, 36995), (5145, 36844), (5285, 35868), (5978, 31710), (6342, 29890), (6405, 29596), (6860, 27633), (7399, 25620), (8540, 22197), (8967, 21140), (9060, 20923), (9211, 20580), (10290, 18422), (10570, 17934), (11956, 15855), (12684, 14945), (12810, 14798)]