18702910300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2516

約数の個数: 144

約数和(自身を含む): 44097177600

約数和(自身を除く): 25394267300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 76, 79, 95, 100, 106, 158, 190, 212, 265, 316, 380, 395, 475, 530, 790, 950, 1007, 1060, 1325, 1501, 1580, 1900, 1975, 2014, 2351, 2650, 3002, 3950, 4028, 4187, 4702, 5035, 5300, 6004, 7505, 7900, 8374, 9404, 10070, 11755, 15010, 16748, 20140, 20935, 23510, 25175, 30020, 37525, 41870, 44669, 47020, 50350, 58775, 75050, 79553, 83740, 89338, 100700, 104675, 117550, 124603, 150100, 159106, 178676, 185729, 209350, 223345, 235100, 249206, 318212, 371458, 397765, 418700, 446690, 498412, 623015, 742916, 795530, 893380, 928645, 1116725, 1246030, 1591060, 1857290, 1988825, 2233450, 2367457, 2492060, 3115075, 3528851, 3714580, 3977650, 4466900, 4643225, 4734914, 6230150, 7057702, 7955300, 9286450, 9469828, 9843637, 11837285, 12460300, 14115404, 17644255, 18572900, 19687274, 23674570, 35288510, 39374548, 47349140, 49218185, 59186425, 70577020, 88221275, 98436370, 118372850, 176442550, 187029103, 196872740, 236745700, 246090925, 352885100, 374058206, 492181850, 748116412, 935145515, 984363700, 1870291030, 3740582060, 4675727575, 9351455150, 18702910300]

約数ペア:

[(1, 18702910300), (2, 9351455150), (4, 4675727575), (5, 3740582060), (10, 1870291030), (19, 984363700), (20, 935145515), (25, 748116412), (38, 492181850), (50, 374058206), (53, 352885100), (76, 246090925), (79, 236745700), (95, 196872740), (100, 187029103), (106, 176442550), (158, 118372850), (190, 98436370), (212, 88221275), (265, 70577020), (316, 59186425), (380, 49218185), (395, 47349140), (475, 39374548), (530, 35288510), (790, 23674570), (950, 19687274), (1007, 18572900), (1060, 17644255), (1325, 14115404), (1501, 12460300), (1580, 11837285), (1900, 9843637), (1975, 9469828), (2014, 9286450), (2351, 7955300), (2650, 7057702), (3002, 6230150), (3950, 4734914), (4028, 4643225), (4187, 4466900), (4702, 3977650), (5035, 3714580), (5300, 3528851), (6004, 3115075), (7505, 2492060), (7900, 2367457), (8374, 2233450), (9404, 1988825), (10070, 1857290), (11755, 1591060), (15010, 1246030), (16748, 1116725), (20140, 928645), (20935, 893380), (23510, 795530), (25175, 742916), (30020, 623015), (37525, 498412), (41870, 446690), (44669, 418700), (47020, 397765), (50350, 371458), (58775, 318212), (75050, 249206), (79553, 235100), (83740, 223345), (89338, 209350), (100700, 185729), (104675, 178676), (117550, 159106), (124603, 150100)]