89648460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2428

約数の個数: 144

約数和(自身を含む): 312399360

約数和(自身を除く): 222750900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2383, 2508, 3135, 3420, 3762, 4180, 4766, 6270, 7149, 7524, 9405, 9532, 11915, 12540, 14298, 18810, 21447, 23830, 26213, 28596, 35745, 37620, 42894, 45277, 47660, 52426, 71490, 78639, 85788, 90554, 104852, 107235, 131065, 135831, 142980, 157278, 181108, 214470, 226385, 235917, 262130, 271662, 314556, 393195, 407493, 428940, 452770, 471834, 498047, 524260, 543324, 679155, 786390, 814986, 905540, 943668, 996094, 1179585, 1358310, 1494141, 1572780, 1629972, 1992188, 2037465, 2359170, 2490235, 2716620, 2988282, 4074930, 4482423, 4718340, 4980470, 5976564, 7470705, 8149860, 8964846, 9960940, 14941410, 17929692, 22412115, 29882820, 44824230, 89648460]

約数ペア:

[(1, 89648460), (2, 44824230), (3, 29882820), (4, 22412115), (5, 17929692), (6, 14941410), (9, 9960940), (10, 8964846), (11, 8149860), (12, 7470705), (15, 5976564), (18, 4980470), (19, 4718340), (20, 4482423), (22, 4074930), (30, 2988282), (33, 2716620), (36, 2490235), (38, 2359170), (44, 2037465), (45, 1992188), (55, 1629972), (57, 1572780), (60, 1494141), (66, 1358310), (76, 1179585), (90, 996094), (95, 943668), (99, 905540), (110, 814986), (114, 786390), (132, 679155), (165, 543324), (171, 524260), (180, 498047), (190, 471834), (198, 452770), (209, 428940), (220, 407493), (228, 393195), (285, 314556), (330, 271662), (342, 262130), (380, 235917), (396, 226385), (418, 214470), (495, 181108), (570, 157278), (627, 142980), (660, 135831), (684, 131065), (836, 107235), (855, 104852), (990, 90554), (1045, 85788), (1140, 78639), (1254, 71490), (1710, 52426), (1881, 47660), (1980, 45277), (2090, 42894), (2383, 37620), (2508, 35745), (3135, 28596), (3420, 26213), (3762, 23830), (4180, 21447), (4766, 18810), (6270, 14298), (7149, 12540), (7524, 11915), (9405, 9532)]