1312124700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:916

約数の個数: 144

約数和(自身を含む): 3979745280

約数和(自身を除く): 2667620580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 397, 460, 479, 575, 690, 794, 958, 1150, 1191, 1380, 1437, 1588, 1725, 1916, 1985, 2300, 2382, 2395, 2874, 3450, 3970, 4764, 4790, 5748, 5955, 6900, 7185, 7940, 9131, 9580, 9925, 11017, 11910, 11975, 14370, 18262, 19850, 22034, 23820, 23950, 27393, 28740, 29775, 33051, 35925, 36524, 39700, 44068, 45655, 47900, 54786, 55085, 59550, 66102, 71850, 91310, 109572, 110170, 119100, 132204, 136965, 143700, 165255, 182620, 190163, 220340, 228275, 273930, 275425, 330510, 380326, 456550, 547860, 550850, 570489, 661020, 684825, 760652, 826275, 913100, 950815, 1101700, 1140978, 1369650, 1652550, 1901630, 2281956, 2739300, 2852445, 3305100, 3803260, 4373749, 4754075, 5704890, 8747498, 9508150, 11409780, 13121247, 14262225, 17494996, 19016300, 21868745, 26242494, 28524450, 43737490, 52484988, 57048900, 65606235, 87474980, 109343725, 131212470, 218687450, 262424940, 328031175, 437374900, 656062350, 1312124700]

約数ペア:

[(1, 1312124700), (2, 656062350), (3, 437374900), (4, 328031175), (5, 262424940), (6, 218687450), (10, 131212470), (12, 109343725), (15, 87474980), (20, 65606235), (23, 57048900), (25, 52484988), (30, 43737490), (46, 28524450), (50, 26242494), (60, 21868745), (69, 19016300), (75, 17494996), (92, 14262225), (100, 13121247), (115, 11409780), (138, 9508150), (150, 8747498), (230, 5704890), (276, 4754075), (300, 4373749), (345, 3803260), (397, 3305100), (460, 2852445), (479, 2739300), (575, 2281956), (690, 1901630), (794, 1652550), (958, 1369650), (1150, 1140978), (1191, 1101700), (1380, 950815), (1437, 913100), (1588, 826275), (1725, 760652), (1916, 684825), (1985, 661020), (2300, 570489), (2382, 550850), (2395, 547860), (2874, 456550), (3450, 380326), (3970, 330510), (4764, 275425), (4790, 273930), (5748, 228275), (5955, 220340), (6900, 190163), (7185, 182620), (7940, 165255), (9131, 143700), (9580, 136965), (9925, 132204), (11017, 119100), (11910, 110170), (11975, 109572), (14370, 91310), (18262, 71850), (19850, 66102), (22034, 59550), (23820, 55085), (23950, 54786), (27393, 47900), (28740, 45655), (29775, 44068), (33051, 39700), (35925, 36524)]