49882980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 175125888

約数和(自身を除く): 125242908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 49, 57, 60, 70, 76, 84, 94, 95, 98, 105, 114, 133, 140, 141, 147, 188, 190, 196, 210, 228, 235, 245, 266, 282, 285, 294, 329, 361, 380, 399, 420, 470, 490, 532, 564, 570, 588, 658, 665, 705, 722, 735, 798, 893, 931, 940, 980, 987, 1083, 1140, 1316, 1330, 1410, 1444, 1470, 1596, 1645, 1786, 1805, 1862, 1974, 1995, 2166, 2303, 2527, 2660, 2679, 2793, 2820, 2940, 3290, 3572, 3610, 3724, 3948, 3990, 4332, 4465, 4606, 4655, 4935, 5054, 5358, 5415, 5586, 6251, 6580, 6909, 7220, 7581, 7980, 8930, 9212, 9310, 9870, 10108, 10716, 10830, 11172, 11515, 12502, 12635, 13395, 13818, 13965, 15162, 16967, 17689, 17860, 18620, 18753, 19740, 21660, 23030, 25004, 25270, 26790, 27636, 27930, 30324, 31255, 33934, 34545, 35378, 37506, 37905, 43757, 46060, 50540, 50901, 53067, 53580, 55860, 62510, 67868, 69090, 70756, 75012, 75810, 84835, 87514, 88445, 93765, 101802, 106134, 118769, 125020, 131271, 138180, 151620, 169670, 175028, 176890, 187530, 203604, 212268, 218785, 237538, 254505, 262542, 265335, 339340, 353780, 356307, 375060, 437570, 475076, 509010, 525084, 530670, 593845, 656355, 712614, 831383, 875140, 1018020, 1061340, 1187690, 1312710, 1425228, 1662766, 1781535, 2375380, 2494149, 2625420, 3325532, 3563070, 4156915, 4988298, 7126140, 8313830, 9976596, 12470745, 16627660, 24941490, 49882980]

約数ペア:

[(1, 49882980), (2, 24941490), (3, 16627660), (4, 12470745), (5, 9976596), (6, 8313830), (7, 7126140), (10, 4988298), (12, 4156915), (14, 3563070), (15, 3325532), (19, 2625420), (20, 2494149), (21, 2375380), (28, 1781535), (30, 1662766), (35, 1425228), (38, 1312710), (42, 1187690), (47, 1061340), (49, 1018020), (57, 875140), (60, 831383), (70, 712614), (76, 656355), (84, 593845), (94, 530670), (95, 525084), (98, 509010), (105, 475076), (114, 437570), (133, 375060), (140, 356307), (141, 353780), (147, 339340), (188, 265335), (190, 262542), (196, 254505), (210, 237538), (228, 218785), (235, 212268), (245, 203604), (266, 187530), (282, 176890), (285, 175028), (294, 169670), (329, 151620), (361, 138180), (380, 131271), (399, 125020), (420, 118769), (470, 106134), (490, 101802), (532, 93765), (564, 88445), (570, 87514), (588, 84835), (658, 75810), (665, 75012), (705, 70756), (722, 69090), (735, 67868), (798, 62510), (893, 55860), (931, 53580), (940, 53067), (980, 50901), (987, 50540), (1083, 46060), (1140, 43757), (1316, 37905), (1330, 37506), (1410, 35378), (1444, 34545), (1470, 33934), (1596, 31255), (1645, 30324), (1786, 27930), (1805, 27636), (1862, 26790), (1974, 25270), (1995, 25004), (2166, 23030), (2303, 21660), (2527, 19740), (2660, 18753), (2679, 18620), (2793, 17860), (2820, 17689), (2940, 16967), (3290, 15162), (3572, 13965), (3610, 13818), (3724, 13395), (3948, 12635), (3990, 12502), (4332, 11515), (4465, 11172), (4606, 10830), (4655, 10716), (4935, 10108), (5054, 9870), (5358, 9310), (5415, 9212), (5586, 8930), (6251, 7980), (6580, 7581), (6909, 7220)]