201528530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 459841536

約数和(自身を除く): 258313006

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 43, 46, 70, 71, 82, 86, 115, 142, 161, 205, 215, 230, 287, 301, 322, 355, 410, 430, 497, 574, 602, 710, 805, 943, 989, 994, 1435, 1505, 1610, 1633, 1763, 1886, 1978, 2485, 2870, 2911, 3010, 3053, 3266, 3526, 4715, 4945, 4970, 5822, 6106, 6601, 6923, 8165, 8815, 9430, 9890, 11431, 12341, 13202, 13846, 14555, 15265, 16330, 17630, 20377, 21371, 22862, 24682, 29110, 30530, 33005, 34615, 40549, 40754, 42742, 57155, 61705, 66010, 66953, 69230, 70219, 81098, 101885, 106855, 114310, 123410, 125173, 133906, 140438, 202745, 203770, 213710, 250346, 283843, 334765, 351095, 405490, 468671, 491533, 567686, 625865, 669530, 702190, 876211, 937342, 983066, 1251730, 1419215, 1752422, 2343355, 2457665, 2838430, 2878979, 4381055, 4686710, 4915330, 5757958, 8762110, 14394895, 20152853, 28789790, 40305706, 100764265, 201528530]

約数ペア:

[(1, 201528530), (2, 100764265), (5, 40305706), (7, 28789790), (10, 20152853), (14, 14394895), (23, 8762110), (35, 5757958), (41, 4915330), (43, 4686710), (46, 4381055), (70, 2878979), (71, 2838430), (82, 2457665), (86, 2343355), (115, 1752422), (142, 1419215), (161, 1251730), (205, 983066), (215, 937342), (230, 876211), (287, 702190), (301, 669530), (322, 625865), (355, 567686), (410, 491533), (430, 468671), (497, 405490), (574, 351095), (602, 334765), (710, 283843), (805, 250346), (943, 213710), (989, 203770), (994, 202745), (1435, 140438), (1505, 133906), (1610, 125173), (1633, 123410), (1763, 114310), (1886, 106855), (1978, 101885), (2485, 81098), (2870, 70219), (2911, 69230), (3010, 66953), (3053, 66010), (3266, 61705), (3526, 57155), (4715, 42742), (4945, 40754), (4970, 40549), (5822, 34615), (6106, 33005), (6601, 30530), (6923, 29110), (8165, 24682), (8815, 22862), (9430, 21371), (9890, 20377), (11431, 17630), (12341, 16330), (13202, 15265), (13846, 14555)]