142506

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:60

約数の個数: 64

約数和(自身を含む): 403200

約数和(自身を除く): 260694

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 522, 546, 609, 702, 754, 783, 819, 1131, 1218, 1566, 1638, 1827, 2262, 2457, 2639, 3393, 3654, 4914, 5278, 5481, 6786, 7917, 10179, 10962, 15834, 20358, 23751, 47502, 71253, 142506]

約数ペア:

[(1, 142506), (2, 71253), (3, 47502), (6, 23751), (7, 20358), (9, 15834), (13, 10962), (14, 10179), (18, 7917), (21, 6786), (26, 5481), (27, 5278), (29, 4914), (39, 3654), (42, 3393), (54, 2639), (58, 2457), (63, 2262), (78, 1827), (87, 1638), (91, 1566), (117, 1218), (126, 1131), (174, 819), (182, 783), (189, 754), (203, 702), (234, 609), (261, 546), (273, 522), (351, 406), (377, 378)]