61996620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 221598720

約数和(自身を除く): 159602100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 457, 476, 510, 532, 570, 595, 646, 665, 714, 798, 914, 969, 1020, 1140, 1190, 1292, 1330, 1371, 1428, 1596, 1615, 1785, 1828, 1938, 1995, 2261, 2285, 2380, 2660, 2742, 3199, 3230, 3570, 3876, 3990, 4522, 4570, 4845, 5484, 6398, 6460, 6783, 6855, 7140, 7769, 7980, 8683, 9044, 9140, 9597, 9690, 11305, 12796, 13566, 13710, 15538, 15995, 17366, 19194, 19380, 22610, 23307, 26049, 27132, 27420, 31076, 31990, 33915, 34732, 38388, 38845, 43415, 45220, 46614, 47985, 52098, 54383, 60781, 63980, 67830, 77690, 86830, 93228, 95970, 104196, 108766, 116535, 121562, 130245, 135660, 147611, 155380, 163149, 173660, 182343, 191940, 217532, 233070, 243124, 260490, 271915, 295222, 303905, 326298, 364686, 442833, 466140, 520980, 543830, 590444, 607810, 652596, 729372, 738055, 815745, 885666, 911715, 1033277, 1087660, 1215620, 1476110, 1631490, 1771332, 1823430, 2066554, 2214165, 2952220, 3099831, 3262980, 3646860, 4133108, 4428330, 5166385, 6199662, 8856660, 10332770, 12399324, 15499155, 20665540, 30998310, 61996620]

約数ペア:

[(1, 61996620), (2, 30998310), (3, 20665540), (4, 15499155), (5, 12399324), (6, 10332770), (7, 8856660), (10, 6199662), (12, 5166385), (14, 4428330), (15, 4133108), (17, 3646860), (19, 3262980), (20, 3099831), (21, 2952220), (28, 2214165), (30, 2066554), (34, 1823430), (35, 1771332), (38, 1631490), (42, 1476110), (51, 1215620), (57, 1087660), (60, 1033277), (68, 911715), (70, 885666), (76, 815745), (84, 738055), (85, 729372), (95, 652596), (102, 607810), (105, 590444), (114, 543830), (119, 520980), (133, 466140), (140, 442833), (170, 364686), (190, 326298), (204, 303905), (210, 295222), (228, 271915), (238, 260490), (255, 243124), (266, 233070), (285, 217532), (323, 191940), (340, 182343), (357, 173660), (380, 163149), (399, 155380), (420, 147611), (457, 135660), (476, 130245), (510, 121562), (532, 116535), (570, 108766), (595, 104196), (646, 95970), (665, 93228), (714, 86830), (798, 77690), (914, 67830), (969, 63980), (1020, 60781), (1140, 54383), (1190, 52098), (1292, 47985), (1330, 46614), (1371, 45220), (1428, 43415), (1596, 38845), (1615, 38388), (1785, 34732), (1828, 33915), (1938, 31990), (1995, 31076), (2261, 27420), (2285, 27132), (2380, 26049), (2660, 23307), (2742, 22610), (3199, 19380), (3230, 19194), (3570, 17366), (3876, 15995), (3990, 15538), (4522, 13710), (4570, 13566), (4845, 12796), (5484, 11305), (6398, 9690), (6460, 9597), (6783, 9140), (6855, 9044), (7140, 8683), (7769, 7980)]