451136490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 1345462272

約数和(自身を除く): 894325782

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 131, 138, 155, 161, 186, 210, 217, 230, 262, 310, 322, 345, 393, 434, 465, 483, 529, 651, 655, 690, 713, 786, 805, 917, 930, 966, 1058, 1085, 1302, 1310, 1426, 1587, 1610, 1834, 1965, 2139, 2170, 2415, 2645, 2751, 3013, 3174, 3255, 3565, 3703, 3930, 4061, 4278, 4585, 4830, 4991, 5290, 5502, 6026, 6510, 7130, 7406, 7935, 8122, 9039, 9170, 9982, 10695, 11109, 12183, 13755, 14973, 15065, 15870, 16399, 18078, 18515, 20305, 21091, 21390, 22218, 24366, 24955, 27510, 28427, 29946, 30130, 32798, 37030, 40610, 42182, 45195, 49197, 49910, 55545, 56854, 60915, 63273, 69299, 74865, 81995, 85281, 90390, 93403, 98394, 105455, 111090, 114793, 121830, 126546, 138598, 142135, 149730, 163990, 170562, 186806, 207897, 210910, 229586, 245985, 280209, 284270, 316365, 344379, 346495, 415794, 426405, 467015, 485093, 491970, 560418, 573965, 632730, 653821, 688758, 692990, 852810, 934030, 970186, 1039485, 1147930, 1307642, 1401045, 1455279, 1721895, 1961463, 2078970, 2148269, 2425465, 2802090, 2910558, 3269105, 3443790, 3922926, 4296538, 4850930, 6444807, 6538210, 7276395, 9807315, 10741345, 12889614, 14552790, 15037883, 19614630, 21482690, 30075766, 32224035, 45113649, 64448070, 75189415, 90227298, 150378830, 225568245, 451136490]

約数ペア:

[(1, 451136490), (2, 225568245), (3, 150378830), (5, 90227298), (6, 75189415), (7, 64448070), (10, 45113649), (14, 32224035), (15, 30075766), (21, 21482690), (23, 19614630), (30, 15037883), (31, 14552790), (35, 12889614), (42, 10741345), (46, 9807315), (62, 7276395), (69, 6538210), (70, 6444807), (93, 4850930), (105, 4296538), (115, 3922926), (131, 3443790), (138, 3269105), (155, 2910558), (161, 2802090), (186, 2425465), (210, 2148269), (217, 2078970), (230, 1961463), (262, 1721895), (310, 1455279), (322, 1401045), (345, 1307642), (393, 1147930), (434, 1039485), (465, 970186), (483, 934030), (529, 852810), (651, 692990), (655, 688758), (690, 653821), (713, 632730), (786, 573965), (805, 560418), (917, 491970), (930, 485093), (966, 467015), (1058, 426405), (1085, 415794), (1302, 346495), (1310, 344379), (1426, 316365), (1587, 284270), (1610, 280209), (1834, 245985), (1965, 229586), (2139, 210910), (2170, 207897), (2415, 186806), (2645, 170562), (2751, 163990), (3013, 149730), (3174, 142135), (3255, 138598), (3565, 126546), (3703, 121830), (3930, 114793), (4061, 111090), (4278, 105455), (4585, 98394), (4830, 93403), (4991, 90390), (5290, 85281), (5502, 81995), (6026, 74865), (6510, 69299), (7130, 63273), (7406, 60915), (7935, 56854), (8122, 55545), (9039, 49910), (9170, 49197), (9982, 45195), (10695, 42182), (11109, 40610), (12183, 37030), (13755, 32798), (14973, 30130), (15065, 29946), (15870, 28427), (16399, 27510), (18078, 24955), (18515, 24366), (20305, 22218), (21091, 21390)]