40486530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 119347200

約数和(自身を除く): 78860670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 73, 95, 105, 114, 133, 139, 146, 190, 210, 219, 266, 278, 285, 365, 399, 417, 438, 511, 570, 665, 695, 730, 798, 834, 973, 1022, 1095, 1330, 1387, 1390, 1533, 1946, 1995, 2085, 2190, 2555, 2641, 2774, 2919, 3066, 3990, 4161, 4170, 4865, 5110, 5282, 5838, 6935, 7665, 7923, 8322, 9709, 9730, 10147, 13205, 13870, 14595, 15330, 15846, 18487, 19418, 20294, 20805, 26410, 29127, 29190, 30441, 36974, 39615, 41610, 48545, 50735, 55461, 58254, 60882, 71029, 79230, 92435, 97090, 101470, 110922, 142058, 145635, 152205, 184870, 192793, 213087, 277305, 291270, 304410, 355145, 385586, 426174, 554610, 578379, 710290, 963965, 1065435, 1156758, 1349551, 1927930, 2130870, 2699102, 2891895, 4048653, 5783790, 6747755, 8097306, 13495510, 20243265, 40486530]

約数ペア:

[(1, 40486530), (2, 20243265), (3, 13495510), (5, 8097306), (6, 6747755), (7, 5783790), (10, 4048653), (14, 2891895), (15, 2699102), (19, 2130870), (21, 1927930), (30, 1349551), (35, 1156758), (38, 1065435), (42, 963965), (57, 710290), (70, 578379), (73, 554610), (95, 426174), (105, 385586), (114, 355145), (133, 304410), (139, 291270), (146, 277305), (190, 213087), (210, 192793), (219, 184870), (266, 152205), (278, 145635), (285, 142058), (365, 110922), (399, 101470), (417, 97090), (438, 92435), (511, 79230), (570, 71029), (665, 60882), (695, 58254), (730, 55461), (798, 50735), (834, 48545), (973, 41610), (1022, 39615), (1095, 36974), (1330, 30441), (1387, 29190), (1390, 29127), (1533, 26410), (1946, 20805), (1995, 20294), (2085, 19418), (2190, 18487), (2555, 15846), (2641, 15330), (2774, 14595), (2919, 13870), (3066, 13205), (3990, 10147), (4161, 9730), (4170, 9709), (4865, 8322), (5110, 7923), (5282, 7665), (5838, 6935)]