1851504168980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{35803}}^1$

素因数の和:36258

約数の個数: 144

約数和(自身を含む): 4321107423360

約数和(自身を除く): 2469603254380

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 289, 340, 389, 391, 460, 578, 778, 782, 1156, 1445, 1556, 1564, 1945, 1955, 2890, 3890, 3910, 5780, 6613, 6647, 7780, 7820, 8947, 13226, 13294, 17894, 26452, 26588, 33065, 33235, 35788, 35803, 44735, 66130, 66470, 71606, 89470, 112421, 132260, 132940, 143212, 152099, 178940, 179015, 224842, 304198, 358030, 449684, 562105, 608396, 608651, 716060, 760495, 823469, 1124210, 1217302, 1520990, 1646938, 2248420, 2434604, 2585683, 3041980, 3043255, 3293876, 4117345, 5171366, 6086510, 8234690, 10342732, 10347067, 12173020, 12928415, 13927367, 13998973, 16469380, 20694134, 25856830, 27854734, 27997946, 41388268, 51713660, 51735335, 55709468, 55995892, 69636835, 69994865, 103470670, 139273670, 139989730, 206941340, 236765239, 237982541, 278547340, 279979460, 320329441, 473530478, 475965082, 640658882, 947060956, 951930164, 1183826195, 1189912705, 1281317764, 1601647205, 2367652390, 2379825410, 3203294410, 4025009063, 4735304780, 4759650820, 5445600497, 6406588820, 8050018126, 10891200994, 16100036252, 20125045315, 21782401988, 27228002485, 40250090630, 54456004970, 80500181260, 92575208449, 108912009940, 185150416898, 370300833796, 462876042245, 925752084490, 1851504168980]

約数ペア:

[(1, 1851504168980), (2, 925752084490), (4, 462876042245), (5, 370300833796), (10, 185150416898), (17, 108912009940), (20, 92575208449), (23, 80500181260), (34, 54456004970), (46, 40250090630), (68, 27228002485), (85, 21782401988), (92, 20125045315), (115, 16100036252), (170, 10891200994), (230, 8050018126), (289, 6406588820), (340, 5445600497), (389, 4759650820), (391, 4735304780), (460, 4025009063), (578, 3203294410), (778, 2379825410), (782, 2367652390), (1156, 1601647205), (1445, 1281317764), (1556, 1189912705), (1564, 1183826195), (1945, 951930164), (1955, 947060956), (2890, 640658882), (3890, 475965082), (3910, 473530478), (5780, 320329441), (6613, 279979460), (6647, 278547340), (7780, 237982541), (7820, 236765239), (8947, 206941340), (13226, 139989730), (13294, 139273670), (17894, 103470670), (26452, 69994865), (26588, 69636835), (33065, 55995892), (33235, 55709468), (35788, 51735335), (35803, 51713660), (44735, 41388268), (66130, 27997946), (66470, 27854734), (71606, 25856830), (89470, 20694134), (112421, 16469380), (132260, 13998973), (132940, 13927367), (143212, 12928415), (152099, 12173020), (178940, 10347067), (179015, 10342732), (224842, 8234690), (304198, 6086510), (358030, 5171366), (449684, 4117345), (562105, 3293876), (608396, 3043255), (608651, 3041980), (716060, 2585683), (760495, 2434604), (823469, 2248420), (1124210, 1646938), (1217302, 1520990)]