190997820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2692

約数の個数: 144

約数和(自身を含む): 644297472

約数和(自身を除く): 453299652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2633, 2790, 3627, 4030, 4836, 5266, 5580, 6045, 7254, 7899, 8060, 10532, 12090, 13165, 14508, 15798, 18135, 23697, 24180, 26330, 31596, 34229, 36270, 39495, 47394, 52660, 68458, 72540, 78990, 81623, 94788, 102687, 118485, 136916, 157980, 163246, 171145, 205374, 236970, 244869, 308061, 326492, 342290, 408115, 410748, 473940, 489738, 513435, 616122, 684580, 734607, 816230, 979476, 1026870, 1061099, 1224345, 1232244, 1469214, 1540305, 1632460, 2053740, 2122198, 2448690, 2938428, 3080610, 3183297, 3673035, 4244396, 4897380, 5305495, 6161220, 6366594, 7346070, 9549891, 10610990, 12733188, 14692140, 15916485, 19099782, 21221980, 31832970, 38199564, 47749455, 63665940, 95498910, 190997820]

約数ペア:

[(1, 190997820), (2, 95498910), (3, 63665940), (4, 47749455), (5, 38199564), (6, 31832970), (9, 21221980), (10, 19099782), (12, 15916485), (13, 14692140), (15, 12733188), (18, 10610990), (20, 9549891), (26, 7346070), (30, 6366594), (31, 6161220), (36, 5305495), (39, 4897380), (45, 4244396), (52, 3673035), (60, 3183297), (62, 3080610), (65, 2938428), (78, 2448690), (90, 2122198), (93, 2053740), (117, 1632460), (124, 1540305), (130, 1469214), (155, 1232244), (156, 1224345), (180, 1061099), (186, 1026870), (195, 979476), (234, 816230), (260, 734607), (279, 684580), (310, 616122), (372, 513435), (390, 489738), (403, 473940), (465, 410748), (468, 408115), (558, 342290), (585, 326492), (620, 308061), (780, 244869), (806, 236970), (930, 205374), (1116, 171145), (1170, 163246), (1209, 157980), (1395, 136916), (1612, 118485), (1860, 102687), (2015, 94788), (2340, 81623), (2418, 78990), (2633, 72540), (2790, 68458), (3627, 52660), (4030, 47394), (4836, 39495), (5266, 36270), (5580, 34229), (6045, 31596), (7254, 26330), (7899, 24180), (8060, 23697), (10532, 18135), (12090, 15798), (13165, 14508)]