227910760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 677513970

約数和(自身を除く): 449603210

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 88, 98, 110, 121, 124, 140, 154, 155, 196, 217, 220, 242, 245, 248, 280, 308, 310, 341, 385, 392, 434, 440, 484, 490, 539, 605, 616, 620, 682, 770, 847, 868, 961, 968, 980, 1078, 1085, 1210, 1240, 1364, 1519, 1540, 1694, 1705, 1736, 1922, 1960, 2156, 2170, 2387, 2420, 2695, 2728, 3038, 3080, 3388, 3410, 3751, 3844, 4235, 4312, 4340, 4774, 4805, 4840, 5390, 5929, 6076, 6727, 6776, 6820, 7502, 7595, 7688, 8470, 8680, 9548, 9610, 10571, 10780, 11858, 11935, 12152, 13454, 13640, 15004, 15190, 16709, 16940, 18755, 19096, 19220, 21142, 21560, 23716, 23870, 26257, 26908, 29645, 30008, 30380, 33418, 33635, 33880, 37510, 38440, 42284, 47089, 47432, 47740, 52514, 52855, 53816, 59290, 60760, 66836, 67270, 73997, 75020, 83545, 84568, 94178, 95480, 105028, 105710, 116281, 118580, 131285, 133672, 134540, 147994, 150040, 167090, 183799, 188356, 210056, 211420, 232562, 235445, 237160, 262570, 269080, 295988, 334180, 367598, 369985, 376712, 422840, 465124, 470890, 517979, 525140, 581405, 591976, 668360, 735196, 739970, 813967, 918995, 930248, 941780, 1035958, 1050280, 1162810, 1470392, 1479940, 1627934, 1837990, 1883560, 2071916, 2325620, 2589895, 2959880, 3255868, 3675980, 4069835, 4143832, 4651240, 5179790, 5697769, 6511736, 7351960, 8139670, 10359580, 11395538, 16279340, 20719160, 22791076, 28488845, 32558680, 45582152, 56977690, 113955380, 227910760]

約数ペア:

[(1, 227910760), (2, 113955380), (4, 56977690), (5, 45582152), (7, 32558680), (8, 28488845), (10, 22791076), (11, 20719160), (14, 16279340), (20, 11395538), (22, 10359580), (28, 8139670), (31, 7351960), (35, 6511736), (40, 5697769), (44, 5179790), (49, 4651240), (55, 4143832), (56, 4069835), (62, 3675980), (70, 3255868), (77, 2959880), (88, 2589895), (98, 2325620), (110, 2071916), (121, 1883560), (124, 1837990), (140, 1627934), (154, 1479940), (155, 1470392), (196, 1162810), (217, 1050280), (220, 1035958), (242, 941780), (245, 930248), (248, 918995), (280, 813967), (308, 739970), (310, 735196), (341, 668360), (385, 591976), (392, 581405), (434, 525140), (440, 517979), (484, 470890), (490, 465124), (539, 422840), (605, 376712), (616, 369985), (620, 367598), (682, 334180), (770, 295988), (847, 269080), (868, 262570), (961, 237160), (968, 235445), (980, 232562), (1078, 211420), (1085, 210056), (1210, 188356), (1240, 183799), (1364, 167090), (1519, 150040), (1540, 147994), (1694, 134540), (1705, 133672), (1736, 131285), (1922, 118580), (1960, 116281), (2156, 105710), (2170, 105028), (2387, 95480), (2420, 94178), (2695, 84568), (2728, 83545), (3038, 75020), (3080, 73997), (3388, 67270), (3410, 66836), (3751, 60760), (3844, 59290), (4235, 53816), (4312, 52855), (4340, 52514), (4774, 47740), (4805, 47432), (4840, 47089), (5390, 42284), (5929, 38440), (6076, 37510), (6727, 33880), (6776, 33635), (6820, 33418), (7502, 30380), (7595, 30008), (7688, 29645), (8470, 26908), (8680, 26257), (9548, 23870), (9610, 23716), (10571, 21560), (10780, 21142), (11858, 19220), (11935, 19096), (12152, 18755), (13454, 16940), (13640, 16709), (15004, 15190)]