1180810100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 2807112000

約数和(自身を除く): 1626301900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 97, 100, 149, 172, 190, 194, 215, 298, 380, 388, 430, 475, 485, 596, 745, 817, 860, 950, 970, 1075, 1490, 1634, 1843, 1900, 1940, 2150, 2425, 2831, 2980, 3268, 3686, 3725, 4085, 4171, 4300, 4850, 5662, 6407, 7372, 7450, 8170, 8342, 9215, 9700, 11324, 12814, 14155, 14453, 14900, 16340, 16684, 18430, 20425, 20855, 25628, 28310, 28906, 32035, 36860, 40850, 41710, 46075, 56620, 57812, 64070, 70775, 72265, 79249, 81700, 83420, 92150, 104275, 121733, 128140, 141550, 144530, 158498, 160175, 184300, 208550, 243466, 274607, 283100, 289060, 316996, 320350, 361325, 396245, 417100, 486932, 549214, 608665, 621479, 640700, 722650, 792490, 1098428, 1217330, 1242958, 1373035, 1445300, 1584980, 1981225, 2434660, 2485916, 2746070, 3043325, 3107395, 3962450, 5492140, 6086650, 6214790, 6865175, 7924900, 11808101, 12173300, 12429580, 13730350, 15536975, 23616202, 27460700, 31073950, 47232404, 59040505, 62147900, 118081010, 236162020, 295202525, 590405050, 1180810100]

約数ペア:

[(1, 1180810100), (2, 590405050), (4, 295202525), (5, 236162020), (10, 118081010), (19, 62147900), (20, 59040505), (25, 47232404), (38, 31073950), (43, 27460700), (50, 23616202), (76, 15536975), (86, 13730350), (95, 12429580), (97, 12173300), (100, 11808101), (149, 7924900), (172, 6865175), (190, 6214790), (194, 6086650), (215, 5492140), (298, 3962450), (380, 3107395), (388, 3043325), (430, 2746070), (475, 2485916), (485, 2434660), (596, 1981225), (745, 1584980), (817, 1445300), (860, 1373035), (950, 1242958), (970, 1217330), (1075, 1098428), (1490, 792490), (1634, 722650), (1843, 640700), (1900, 621479), (1940, 608665), (2150, 549214), (2425, 486932), (2831, 417100), (2980, 396245), (3268, 361325), (3686, 320350), (3725, 316996), (4085, 289060), (4171, 283100), (4300, 274607), (4850, 243466), (5662, 208550), (6407, 184300), (7372, 160175), (7450, 158498), (8170, 144530), (8342, 141550), (9215, 128140), (9700, 121733), (11324, 104275), (12814, 92150), (14155, 83420), (14453, 81700), (14900, 79249), (16340, 72265), (16684, 70775), (18430, 64070), (20425, 57812), (20855, 56620), (25628, 46075), (28310, 41710), (28906, 40850), (32035, 36860)]