812745900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5326

約数の個数: 180

約数和(自身を含む): 2773789480

約数和(自身を除く): 1961043580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 270, 285, 300, 324, 342, 380, 405, 450, 475, 513, 540, 570, 675, 684, 810, 855, 900, 950, 1026, 1140, 1350, 1425, 1539, 1620, 1710, 1900, 2025, 2052, 2565, 2700, 2850, 3078, 3420, 4050, 4275, 5130, 5281, 5700, 6156, 7695, 8100, 8550, 10260, 10562, 12825, 15390, 15843, 17100, 21124, 25650, 26405, 30780, 31686, 38475, 47529, 51300, 52810, 63372, 76950, 79215, 95058, 100339, 105620, 132025, 142587, 153900, 158430, 190116, 200678, 237645, 264050, 285174, 301017, 316860, 396075, 401356, 427761, 475290, 501695, 528100, 570348, 602034, 712935, 792150, 855522, 903051, 950580, 1003390, 1188225, 1204068, 1425870, 1505085, 1584300, 1711044, 1806102, 2006780, 2138805, 2376450, 2508475, 2709153, 2851740, 3010170, 3564675, 3612204, 4277610, 4515255, 4752900, 5016950, 5418306, 6020340, 7129350, 7525425, 8127459, 8555220, 9030510, 10033900, 10694025, 10836612, 13545765, 14258700, 15050850, 16254918, 18061020, 21388050, 22576275, 27091530, 30101700, 32509836, 40637295, 42776100, 45152550, 54183060, 67728825, 81274590, 90305100, 135457650, 162549180, 203186475, 270915300, 406372950, 812745900]

約数ペア:

[(1, 812745900), (2, 406372950), (3, 270915300), (4, 203186475), (5, 162549180), (6, 135457650), (9, 90305100), (10, 81274590), (12, 67728825), (15, 54183060), (18, 45152550), (19, 42776100), (20, 40637295), (25, 32509836), (27, 30101700), (30, 27091530), (36, 22576275), (38, 21388050), (45, 18061020), (50, 16254918), (54, 15050850), (57, 14258700), (60, 13545765), (75, 10836612), (76, 10694025), (81, 10033900), (90, 9030510), (95, 8555220), (100, 8127459), (108, 7525425), (114, 7129350), (135, 6020340), (150, 5418306), (162, 5016950), (171, 4752900), (180, 4515255), (190, 4277610), (225, 3612204), (228, 3564675), (270, 3010170), (285, 2851740), (300, 2709153), (324, 2508475), (342, 2376450), (380, 2138805), (405, 2006780), (450, 1806102), (475, 1711044), (513, 1584300), (540, 1505085), (570, 1425870), (675, 1204068), (684, 1188225), (810, 1003390), (855, 950580), (900, 903051), (950, 855522), (1026, 792150), (1140, 712935), (1350, 602034), (1425, 570348), (1539, 528100), (1620, 501695), (1710, 475290), (1900, 427761), (2025, 401356), (2052, 396075), (2565, 316860), (2700, 301017), (2850, 285174), (3078, 264050), (3420, 237645), (4050, 200678), (4275, 190116), (5130, 158430), (5281, 153900), (5700, 142587), (6156, 132025), (7695, 105620), (8100, 100339), (8550, 95058), (10260, 79215), (10562, 76950), (12825, 63372), (15390, 52810), (15843, 51300), (17100, 47529), (21124, 38475), (25650, 31686), (26405, 30780)]