104541990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 309597552

約数和(自身を除く): 205055562

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, 197, 210, 245, 266, 285, 294, 361, 394, 399, 490, 570, 591, 665, 722, 735, 798, 931, 985, 1083, 1182, 1330, 1379, 1470, 1805, 1862, 1970, 1995, 2166, 2527, 2758, 2793, 2955, 3610, 3743, 3990, 4137, 4655, 5054, 5415, 5586, 5910, 6895, 7486, 7581, 8274, 9310, 9653, 10830, 11229, 12635, 13790, 13965, 15162, 17689, 18715, 19306, 20685, 22458, 25270, 26201, 27930, 28959, 35378, 37430, 37905, 41370, 48265, 52402, 53067, 56145, 57918, 71117, 75810, 78603, 88445, 96530, 106134, 112290, 131005, 142234, 144795, 157206, 176890, 183407, 213351, 262010, 265335, 289590, 355585, 366814, 393015, 426702, 497819, 530670, 550221, 711170, 786030, 917035, 995638, 1066755, 1100442, 1493457, 1834070, 2133510, 2489095, 2751105, 2986914, 3484733, 4978190, 5502210, 6969466, 7467285, 10454199, 14934570, 17423665, 20908398, 34847330, 52270995, 104541990]

約数ペア:

[(1, 104541990), (2, 52270995), (3, 34847330), (5, 20908398), (6, 17423665), (7, 14934570), (10, 10454199), (14, 7467285), (15, 6969466), (19, 5502210), (21, 4978190), (30, 3484733), (35, 2986914), (38, 2751105), (42, 2489095), (49, 2133510), (57, 1834070), (70, 1493457), (95, 1100442), (98, 1066755), (105, 995638), (114, 917035), (133, 786030), (147, 711170), (190, 550221), (197, 530670), (210, 497819), (245, 426702), (266, 393015), (285, 366814), (294, 355585), (361, 289590), (394, 265335), (399, 262010), (490, 213351), (570, 183407), (591, 176890), (665, 157206), (722, 144795), (735, 142234), (798, 131005), (931, 112290), (985, 106134), (1083, 96530), (1182, 88445), (1330, 78603), (1379, 75810), (1470, 71117), (1805, 57918), (1862, 56145), (1970, 53067), (1995, 52402), (2166, 48265), (2527, 41370), (2758, 37905), (2793, 37430), (2955, 35378), (3610, 28959), (3743, 27930), (3990, 26201), (4137, 25270), (4655, 22458), (5054, 20685), (5415, 19306), (5586, 18715), (5910, 17689), (6895, 15162), (7486, 13965), (7581, 13790), (8274, 12635), (9310, 11229), (9653, 10830)]