2081818410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{3923}}^1$

素因数の和:3985

約数の個数: 144

約数和(自身を含む): 6135660576

約数和(自身を除く): 4053842166

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 361, 399, 490, 570, 665, 722, 735, 798, 931, 1083, 1330, 1470, 1805, 1862, 1995, 2166, 2527, 2793, 3610, 3923, 3990, 4655, 5054, 5415, 5586, 7581, 7846, 9310, 10830, 11769, 12635, 13965, 15162, 17689, 19615, 23538, 25270, 27461, 27930, 35378, 37905, 39230, 53067, 54922, 58845, 74537, 75810, 82383, 88445, 106134, 117690, 137305, 149074, 164766, 176890, 192227, 223611, 265335, 274610, 372685, 384454, 411915, 447222, 521759, 530670, 576681, 745370, 823830, 961135, 1043518, 1118055, 1153362, 1416203, 1565277, 1922270, 2236110, 2608795, 2832406, 2883405, 3130554, 3652313, 4248609, 5217590, 5766810, 7081015, 7304626, 7826385, 8497218, 9913421, 10956939, 14162030, 15652770, 18261565, 19826842, 21243045, 21913878, 29740263, 36523130, 42486090, 49567105, 54784695, 59480526, 69393947, 99134210, 109569390, 138787894, 148701315, 208181841, 297402630, 346969735, 416363682, 693939470, 1040909205, 2081818410]

約数ペア:

[(1, 2081818410), (2, 1040909205), (3, 693939470), (5, 416363682), (6, 346969735), (7, 297402630), (10, 208181841), (14, 148701315), (15, 138787894), (19, 109569390), (21, 99134210), (30, 69393947), (35, 59480526), (38, 54784695), (42, 49567105), (49, 42486090), (57, 36523130), (70, 29740263), (95, 21913878), (98, 21243045), (105, 19826842), (114, 18261565), (133, 15652770), (147, 14162030), (190, 10956939), (210, 9913421), (245, 8497218), (266, 7826385), (285, 7304626), (294, 7081015), (361, 5766810), (399, 5217590), (490, 4248609), (570, 3652313), (665, 3130554), (722, 2883405), (735, 2832406), (798, 2608795), (931, 2236110), (1083, 1922270), (1330, 1565277), (1470, 1416203), (1805, 1153362), (1862, 1118055), (1995, 1043518), (2166, 961135), (2527, 823830), (2793, 745370), (3610, 576681), (3923, 530670), (3990, 521759), (4655, 447222), (5054, 411915), (5415, 384454), (5586, 372685), (7581, 274610), (7846, 265335), (9310, 223611), (10830, 192227), (11769, 176890), (12635, 164766), (13965, 149074), (15162, 137305), (17689, 117690), (19615, 106134), (23538, 88445), (25270, 82383), (27461, 75810), (27930, 74537), (35378, 58845), (37905, 54922), (39230, 53067)]