1158703980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20743}}^1$

素因数の和:20788

約数の個数: 144

約数和(自身を含む): 3972890880

約数和(自身を除く): 2814186900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13965, 18620, 20743, 27930, 41486, 55860, 62229, 82972, 103715, 124458, 145201, 207430, 248916, 290402, 311145, 394117, 414860, 435603, 580804, 622290, 726005, 788234, 871206, 1016407, 1182351, 1244580, 1452010, 1576468, 1742412, 1970585, 2032814, 2178015, 2364702, 2758819, 2904020, 3049221, 3941170, 4065628, 4356030, 4729404, 5082035, 5517638, 5911755, 6098442, 7882340, 8276457, 8712060, 10164070, 11035276, 11823510, 12196884, 13794095, 15246105, 16552914, 19311733, 20328140, 23647020, 27588190, 30492210, 33105828, 38623466, 41382285, 55176380, 57935199, 60984420, 77246932, 82764570, 96558665, 115870398, 165529140, 193117330, 231740796, 289675995, 386234660, 579351990, 1158703980]

約数ペア:

[(1, 1158703980), (2, 579351990), (3, 386234660), (4, 289675995), (5, 231740796), (6, 193117330), (7, 165529140), (10, 115870398), (12, 96558665), (14, 82764570), (15, 77246932), (19, 60984420), (20, 57935199), (21, 55176380), (28, 41382285), (30, 38623466), (35, 33105828), (38, 30492210), (42, 27588190), (49, 23647020), (57, 20328140), (60, 19311733), (70, 16552914), (76, 15246105), (84, 13794095), (95, 12196884), (98, 11823510), (105, 11035276), (114, 10164070), (133, 8712060), (140, 8276457), (147, 7882340), (190, 6098442), (196, 5911755), (210, 5517638), (228, 5082035), (245, 4729404), (266, 4356030), (285, 4065628), (294, 3941170), (380, 3049221), (399, 2904020), (420, 2758819), (490, 2364702), (532, 2178015), (570, 2032814), (588, 1970585), (665, 1742412), (735, 1576468), (798, 1452010), (931, 1244580), (980, 1182351), (1140, 1016407), (1330, 871206), (1470, 788234), (1596, 726005), (1862, 622290), (1995, 580804), (2660, 435603), (2793, 414860), (2940, 394117), (3724, 311145), (3990, 290402), (4655, 248916), (5586, 207430), (7980, 145201), (9310, 124458), (11172, 103715), (13965, 82972), (18620, 62229), (20743, 55860), (27930, 41486)]