72616860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1300

約数の個数: 144

約数和(自身を含む): 245700000

約数和(自身を除く): 173083140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1249, 1292, 1530, 1615, 1710, 1938, 2498, 2907, 3060, 3230, 3420, 3747, 3876, 4845, 4996, 5814, 6245, 6460, 7494, 9690, 11241, 11628, 12490, 14535, 14988, 18735, 19380, 21233, 22482, 23731, 24980, 29070, 37470, 42466, 44964, 47462, 56205, 58140, 63699, 71193, 74940, 84932, 94924, 106165, 112410, 118655, 127398, 142386, 191097, 212330, 213579, 224820, 237310, 254796, 284772, 318495, 355965, 382194, 403427, 424660, 427158, 474620, 636990, 711930, 764388, 806854, 854316, 955485, 1067895, 1210281, 1273980, 1423860, 1613708, 1910970, 2017135, 2135790, 2420562, 3630843, 3821940, 4034270, 4271580, 4841124, 6051405, 7261686, 8068540, 12102810, 14523372, 18154215, 24205620, 36308430, 72616860]

約数ペア:

[(1, 72616860), (2, 36308430), (3, 24205620), (4, 18154215), (5, 14523372), (6, 12102810), (9, 8068540), (10, 7261686), (12, 6051405), (15, 4841124), (17, 4271580), (18, 4034270), (19, 3821940), (20, 3630843), (30, 2420562), (34, 2135790), (36, 2017135), (38, 1910970), (45, 1613708), (51, 1423860), (57, 1273980), (60, 1210281), (68, 1067895), (76, 955485), (85, 854316), (90, 806854), (95, 764388), (102, 711930), (114, 636990), (153, 474620), (170, 427158), (171, 424660), (180, 403427), (190, 382194), (204, 355965), (228, 318495), (255, 284772), (285, 254796), (306, 237310), (323, 224820), (340, 213579), (342, 212330), (380, 191097), (510, 142386), (570, 127398), (612, 118655), (646, 112410), (684, 106165), (765, 94924), (855, 84932), (969, 74940), (1020, 71193), (1140, 63699), (1249, 58140), (1292, 56205), (1530, 47462), (1615, 44964), (1710, 42466), (1938, 37470), (2498, 29070), (2907, 24980), (3060, 23731), (3230, 22482), (3420, 21233), (3747, 19380), (3876, 18735), (4845, 14988), (4996, 14535), (5814, 12490), (6245, 11628), (6460, 11241), (7494, 9690)]