139477860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2450

約数の個数: 144

約数和(自身を含む): 471744000

約数和(自身を除く): 332266140

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, 1292, 1530, 1615, 1710, 1938, 2399, 2907, 3060, 3230, 3420, 3876, 4798, 4845, 5814, 6460, 7197, 9596, 9690, 11628, 11995, 14394, 14535, 19380, 21591, 23990, 28788, 29070, 35985, 40783, 43182, 45581, 47980, 58140, 71970, 81566, 86364, 91162, 107955, 122349, 136743, 143940, 163132, 182324, 203915, 215910, 227905, 244698, 273486, 367047, 407830, 410229, 431820, 455810, 489396, 546972, 611745, 683715, 734094, 774877, 815660, 820458, 911620, 1223490, 1367430, 1468188, 1549754, 1640916, 1835235, 2051145, 2324631, 2446980, 2734860, 3099508, 3670470, 3874385, 4102290, 4649262, 6973893, 7340940, 7748770, 8204580, 9298524, 11623155, 13947786, 15497540, 23246310, 27895572, 34869465, 46492620, 69738930, 139477860]

約数ペア:

[(1, 139477860), (2, 69738930), (3, 46492620), (4, 34869465), (5, 27895572), (6, 23246310), (9, 15497540), (10, 13947786), (12, 11623155), (15, 9298524), (17, 8204580), (18, 7748770), (19, 7340940), (20, 6973893), (30, 4649262), (34, 4102290), (36, 3874385), (38, 3670470), (45, 3099508), (51, 2734860), (57, 2446980), (60, 2324631), (68, 2051145), (76, 1835235), (85, 1640916), (90, 1549754), (95, 1468188), (102, 1367430), (114, 1223490), (153, 911620), (170, 820458), (171, 815660), (180, 774877), (190, 734094), (204, 683715), (228, 611745), (255, 546972), (285, 489396), (306, 455810), (323, 431820), (340, 410229), (342, 407830), (380, 367047), (510, 273486), (570, 244698), (612, 227905), (646, 215910), (684, 203915), (765, 182324), (855, 163132), (969, 143940), (1020, 136743), (1140, 122349), (1292, 107955), (1530, 91162), (1615, 86364), (1710, 81566), (1938, 71970), (2399, 58140), (2907, 47980), (3060, 45581), (3230, 43182), (3420, 40783), (3876, 35985), (4798, 29070), (4845, 28788), (5814, 23990), (6460, 21591), (7197, 19380), (9596, 14535), (9690, 14394), (11628, 11995)]