27953940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 98058240

約数和(自身を除く): 70104300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 113, 114, 124, 133, 140, 155, 186, 190, 210, 217, 226, 228, 266, 285, 310, 339, 372, 380, 399, 420, 434, 452, 465, 532, 565, 570, 589, 620, 651, 665, 678, 791, 798, 868, 930, 1085, 1130, 1140, 1178, 1302, 1330, 1356, 1582, 1596, 1695, 1767, 1860, 1995, 2147, 2170, 2260, 2356, 2373, 2604, 2660, 2945, 3164, 3255, 3390, 3503, 3534, 3955, 3990, 4123, 4294, 4340, 4746, 5890, 6441, 6510, 6780, 7006, 7068, 7910, 7980, 8246, 8588, 8835, 9492, 10509, 10735, 11780, 11865, 12369, 12882, 13020, 14012, 15029, 15820, 16492, 17515, 17670, 20615, 21018, 21470, 23730, 24521, 24738, 25764, 30058, 32205, 35030, 35340, 41230, 42036, 42940, 45087, 47460, 49042, 49476, 52545, 60116, 61845, 64410, 66557, 70060, 73563, 75145, 82460, 90174, 98084, 105090, 122605, 123690, 128820, 133114, 147126, 150290, 180348, 199671, 210180, 225435, 245210, 247380, 266228, 294252, 300580, 332785, 367815, 399342, 450870, 465899, 490420, 665570, 735630, 798684, 901740, 931798, 998355, 1331140, 1397697, 1471260, 1863596, 1996710, 2329495, 2795394, 3993420, 4658990, 5590788, 6988485, 9317980, 13976970, 27953940]

約数ペア:

[(1, 27953940), (2, 13976970), (3, 9317980), (4, 6988485), (5, 5590788), (6, 4658990), (7, 3993420), (10, 2795394), (12, 2329495), (14, 1996710), (15, 1863596), (19, 1471260), (20, 1397697), (21, 1331140), (28, 998355), (30, 931798), (31, 901740), (35, 798684), (38, 735630), (42, 665570), (57, 490420), (60, 465899), (62, 450870), (70, 399342), (76, 367815), (84, 332785), (93, 300580), (95, 294252), (105, 266228), (113, 247380), (114, 245210), (124, 225435), (133, 210180), (140, 199671), (155, 180348), (186, 150290), (190, 147126), (210, 133114), (217, 128820), (226, 123690), (228, 122605), (266, 105090), (285, 98084), (310, 90174), (339, 82460), (372, 75145), (380, 73563), (399, 70060), (420, 66557), (434, 64410), (452, 61845), (465, 60116), (532, 52545), (565, 49476), (570, 49042), (589, 47460), (620, 45087), (651, 42940), (665, 42036), (678, 41230), (791, 35340), (798, 35030), (868, 32205), (930, 30058), (1085, 25764), (1130, 24738), (1140, 24521), (1178, 23730), (1302, 21470), (1330, 21018), (1356, 20615), (1582, 17670), (1596, 17515), (1695, 16492), (1767, 15820), (1860, 15029), (1995, 14012), (2147, 13020), (2170, 12882), (2260, 12369), (2356, 11865), (2373, 11780), (2604, 10735), (2660, 10509), (2945, 9492), (3164, 8835), (3255, 8588), (3390, 8246), (3503, 7980), (3534, 7910), (3955, 7068), (3990, 7006), (4123, 6780), (4294, 6510), (4340, 6441), (4746, 5890)]