1900294578

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9749}}^1$

素因数の和:9801

約数の個数: 144

約数和(自身を含む): 5461911000

約数和(自身を除く): 3561616422

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 49, 51, 63, 78, 91, 98, 102, 117, 119, 126, 147, 153, 182, 221, 234, 238, 273, 294, 306, 357, 441, 442, 546, 637, 663, 714, 819, 833, 882, 1071, 1274, 1326, 1547, 1638, 1666, 1911, 1989, 2142, 2499, 3094, 3822, 3978, 4641, 4998, 5733, 7497, 9282, 9749, 10829, 11466, 13923, 14994, 19498, 21658, 27846, 29247, 32487, 58494, 64974, 68243, 87741, 97461, 126737, 136486, 165733, 175482, 194922, 204729, 253474, 331466, 380211, 409458, 477701, 497199, 614187, 760422, 887159, 955402, 994398, 1140633, 1160131, 1228374, 1433103, 1491597, 1774318, 2154529, 2281266, 2320262, 2661477, 2866206, 2983194, 3480393, 4299309, 4309058, 5322954, 6210113, 6463587, 6960786, 7984431, 8120917, 8598618, 10441179, 12420226, 12927174, 15081703, 15968862, 16241834, 18630339, 19390761, 20882358, 24362751, 30163406, 37260678, 38781522, 45245109, 48725502, 55891017, 73088253, 90490218, 105571921, 111782034, 135735327, 146176506, 211143842, 271470654, 316715763, 633431526, 950147289, 1900294578]

約数ペア:

[(1, 1900294578), (2, 950147289), (3, 633431526), (6, 316715763), (7, 271470654), (9, 211143842), (13, 146176506), (14, 135735327), (17, 111782034), (18, 105571921), (21, 90490218), (26, 73088253), (34, 55891017), (39, 48725502), (42, 45245109), (49, 38781522), (51, 37260678), (63, 30163406), (78, 24362751), (91, 20882358), (98, 19390761), (102, 18630339), (117, 16241834), (119, 15968862), (126, 15081703), (147, 12927174), (153, 12420226), (182, 10441179), (221, 8598618), (234, 8120917), (238, 7984431), (273, 6960786), (294, 6463587), (306, 6210113), (357, 5322954), (441, 4309058), (442, 4299309), (546, 3480393), (637, 2983194), (663, 2866206), (714, 2661477), (819, 2320262), (833, 2281266), (882, 2154529), (1071, 1774318), (1274, 1491597), (1326, 1433103), (1547, 1228374), (1638, 1160131), (1666, 1140633), (1911, 994398), (1989, 955402), (2142, 887159), (2499, 760422), (3094, 614187), (3822, 497199), (3978, 477701), (4641, 409458), (4998, 380211), (5733, 331466), (7497, 253474), (9282, 204729), (9749, 194922), (10829, 175482), (11466, 165733), (13923, 136486), (14994, 126737), (19498, 97461), (21658, 87741), (27846, 68243), (29247, 64974), (32487, 58494)]