661497240180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{760499}}^1$

素因数の和:760646

約数の個数: 192

約数和(自身を含む): 2248646400000

約数和(自身を除く): 1587149159820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 109, 114, 133, 140, 190, 210, 218, 228, 266, 285, 327, 380, 399, 420, 436, 532, 545, 570, 654, 665, 763, 798, 1090, 1140, 1308, 1330, 1526, 1596, 1635, 1995, 2071, 2180, 2289, 2660, 3052, 3270, 3815, 3990, 4142, 4578, 6213, 6540, 7630, 7980, 8284, 9156, 10355, 11445, 12426, 14497, 15260, 20710, 22890, 24852, 28994, 31065, 41420, 43491, 45780, 57988, 62130, 72485, 86982, 124260, 144970, 173964, 217455, 289940, 434910, 760499, 869820, 1520998, 2281497, 3041996, 3802495, 4562994, 5323493, 7604990, 9125988, 10646986, 11407485, 14449481, 15209980, 15970479, 21293972, 22814970, 26617465, 28898962, 31940958, 43348443, 45629940, 53234930, 57797924, 63881916, 72247405, 79852395, 82894391, 86696886, 101146367, 106469860, 144494810, 159704790, 165788782, 173393772, 202292734, 216742215, 248683173, 288989620, 303439101, 319409580, 331577564, 404585468, 414471955, 433484430, 497366346, 505731835, 580260737, 606878202, 828943910, 866968860, 994732692, 1011463670, 1160521474, 1213756404, 1243415865, 1517195505, 1574993429, 1657887820, 1740782211, 2022927340, 2321042948, 2486831730, 2901303685, 3034391010, 3149986858, 3481564422, 4724980287, 4973663460, 5802607370, 6068782020, 6299973716, 6963128844, 7874967145, 8703911055, 9449960574, 11024954003, 11605214740, 15749934290, 17407822110, 18899921148, 22049908006, 23624901435, 31499868580, 33074862009, 34815644220, 44099816012, 47249802870, 55124770015, 66149724018, 94499605740, 110249540030, 132299448036, 165374310045, 220499080060, 330748620090, 661497240180]

約数ペア:

[(1, 661497240180), (2, 330748620090), (3, 220499080060), (4, 165374310045), (5, 132299448036), (6, 110249540030), (7, 94499605740), (10, 66149724018), (12, 55124770015), (14, 47249802870), (15, 44099816012), (19, 34815644220), (20, 33074862009), (21, 31499868580), (28, 23624901435), (30, 22049908006), (35, 18899921148), (38, 17407822110), (42, 15749934290), (57, 11605214740), (60, 11024954003), (70, 9449960574), (76, 8703911055), (84, 7874967145), (95, 6963128844), (105, 6299973716), (109, 6068782020), (114, 5802607370), (133, 4973663460), (140, 4724980287), (190, 3481564422), (210, 3149986858), (218, 3034391010), (228, 2901303685), (266, 2486831730), (285, 2321042948), (327, 2022927340), (380, 1740782211), (399, 1657887820), (420, 1574993429), (436, 1517195505), (532, 1243415865), (545, 1213756404), (570, 1160521474), (654, 1011463670), (665, 994732692), (763, 866968860), (798, 828943910), (1090, 606878202), (1140, 580260737), (1308, 505731835), (1330, 497366346), (1526, 433484430), (1596, 414471955), (1635, 404585468), (1995, 331577564), (2071, 319409580), (2180, 303439101), (2289, 288989620), (2660, 248683173), (3052, 216742215), (3270, 202292734), (3815, 173393772), (3990, 165788782), (4142, 159704790), (4578, 144494810), (6213, 106469860), (6540, 101146367), (7630, 86696886), (7980, 82894391), (8284, 79852395), (9156, 72247405), (10355, 63881916), (11445, 57797924), (12426, 53234930), (14497, 45629940), (15260, 43348443), (20710, 31940958), (22890, 28898962), (24852, 26617465), (28994, 22814970), (31065, 21293972), (41420, 15970479), (43491, 15209980), (45780, 14449481), (57988, 11407485), (62130, 10646986), (72485, 9125988), (86982, 7604990), (124260, 5323493), (144970, 4562994), (173964, 3802495), (217455, 3041996), (289940, 2281497), (434910, 1520998), (760499, 869820)]