219924810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{967}}^1$

素因数の和:1025

約数の個数: 144

約数和(自身を含む): 690408576

約数和(自身を除く): 470483766

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 361, 399, 570, 630, 665, 722, 798, 855, 967, 1083, 1197, 1330, 1710, 1805, 1934, 1995, 2166, 2394, 2527, 2901, 3249, 3610, 3990, 4835, 5054, 5415, 5802, 5985, 6498, 6769, 7581, 8703, 9670, 10830, 11970, 12635, 13538, 14505, 15162, 16245, 17406, 18373, 20307, 22743, 25270, 29010, 32490, 33845, 36746, 37905, 40614, 43515, 45486, 55119, 60921, 67690, 75810, 87030, 91865, 101535, 110238, 113715, 121842, 128611, 165357, 183730, 203070, 227430, 257222, 275595, 304605, 330714, 349087, 385833, 551190, 609210, 643055, 698174, 771666, 826785, 1047261, 1157499, 1286110, 1653570, 1745435, 1929165, 2094522, 2314998, 2443609, 3141783, 3490870, 3858330, 4887218, 5236305, 5787495, 6283566, 7330827, 10472610, 11574990, 12218045, 14661654, 15708915, 21992481, 24436090, 31417830, 36654135, 43984962, 73308270, 109962405, 219924810]

約数ペア:

[(1, 219924810), (2, 109962405), (3, 73308270), (5, 43984962), (6, 36654135), (7, 31417830), (9, 24436090), (10, 21992481), (14, 15708915), (15, 14661654), (18, 12218045), (19, 11574990), (21, 10472610), (30, 7330827), (35, 6283566), (38, 5787495), (42, 5236305), (45, 4887218), (57, 3858330), (63, 3490870), (70, 3141783), (90, 2443609), (95, 2314998), (105, 2094522), (114, 1929165), (126, 1745435), (133, 1653570), (171, 1286110), (190, 1157499), (210, 1047261), (266, 826785), (285, 771666), (315, 698174), (342, 643055), (361, 609210), (399, 551190), (570, 385833), (630, 349087), (665, 330714), (722, 304605), (798, 275595), (855, 257222), (967, 227430), (1083, 203070), (1197, 183730), (1330, 165357), (1710, 128611), (1805, 121842), (1934, 113715), (1995, 110238), (2166, 101535), (2394, 91865), (2527, 87030), (2901, 75810), (3249, 67690), (3610, 60921), (3990, 55119), (4835, 45486), (5054, 43515), (5415, 40614), (5802, 37905), (5985, 36746), (6498, 33845), (6769, 32490), (7581, 29010), (8703, 25270), (9670, 22743), (10830, 20307), (11970, 18373), (12635, 17406), (13538, 16245), (14505, 15162)]