72906540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10211}}^1$

素因数の和:10247

約数の個数: 96

約数和(自身を含む): 247048704

約数和(自身を除く): 174142164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 10211, 20422, 30633, 40844, 51055, 61266, 71477, 102110, 122532, 142954, 153165, 173587, 204220, 214431, 285908, 306330, 347174, 357385, 428862, 520761, 612660, 694348, 714770, 857724, 867935, 1041522, 1072155, 1215109, 1429540, 1735870, 2083044, 2144310, 2430218, 2603805, 3471740, 3645327, 4288620, 4860436, 5207610, 6075545, 7290654, 10415220, 12151090, 14581308, 18226635, 24302180, 36453270, 72906540]

約数ペア:

[(1, 72906540), (2, 36453270), (3, 24302180), (4, 18226635), (5, 14581308), (6, 12151090), (7, 10415220), (10, 7290654), (12, 6075545), (14, 5207610), (15, 4860436), (17, 4288620), (20, 3645327), (21, 3471740), (28, 2603805), (30, 2430218), (34, 2144310), (35, 2083044), (42, 1735870), (51, 1429540), (60, 1215109), (68, 1072155), (70, 1041522), (84, 867935), (85, 857724), (102, 714770), (105, 694348), (119, 612660), (140, 520761), (170, 428862), (204, 357385), (210, 347174), (238, 306330), (255, 285908), (340, 214431), (357, 204220), (420, 173587), (476, 153165), (510, 142954), (595, 122532), (714, 102110), (1020, 71477), (1190, 61266), (1428, 51055), (1785, 40844), (2380, 30633), (3570, 20422), (7140, 10211)]