90975228

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 234964800

約数和(自身を除く): 143989572

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 73, 82, 102, 123, 146, 149, 164, 204, 219, 246, 292, 298, 438, 447, 492, 596, 697, 876, 894, 1241, 1394, 1788, 2091, 2482, 2533, 2788, 2993, 3723, 4182, 4964, 5066, 5986, 6109, 7446, 7599, 8364, 8979, 10132, 10877, 11972, 12218, 14892, 15198, 17958, 18327, 21754, 24436, 30396, 32631, 35916, 36654, 43508, 50881, 65262, 73308, 101762, 103853, 130524, 152643, 184909, 203524, 207706, 305286, 311559, 369818, 415412, 445957, 554727, 610572, 623118, 739636, 891914, 1109454, 1246236, 1337871, 1783828, 2218908, 2675742, 5351484, 7581269, 15162538, 22743807, 30325076, 45487614, 90975228]

約数ペア:

[(1, 90975228), (2, 45487614), (3, 30325076), (4, 22743807), (6, 15162538), (12, 7581269), (17, 5351484), (34, 2675742), (41, 2218908), (51, 1783828), (68, 1337871), (73, 1246236), (82, 1109454), (102, 891914), (123, 739636), (146, 623118), (149, 610572), (164, 554727), (204, 445957), (219, 415412), (246, 369818), (292, 311559), (298, 305286), (438, 207706), (447, 203524), (492, 184909), (596, 152643), (697, 130524), (876, 103853), (894, 101762), (1241, 73308), (1394, 65262), (1788, 50881), (2091, 43508), (2482, 36654), (2533, 35916), (2788, 32631), (2993, 30396), (3723, 24436), (4182, 21754), (4964, 18327), (5066, 17958), (5986, 15198), (6109, 14892), (7446, 12218), (7599, 11972), (8364, 10877), (8979, 10132)]