245111100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3697}}^1$

素因数の和:3744

約数の個数: 144

約数和(自身を含む): 808885728

約数和(自身を除く): 563774628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1950, 2210, 2550, 2652, 3315, 3697, 3900, 4420, 5100, 5525, 6630, 7394, 11050, 11091, 13260, 14788, 16575, 18485, 22100, 22182, 33150, 36970, 44364, 48061, 55455, 62849, 66300, 73940, 92425, 96122, 110910, 125698, 144183, 184850, 188547, 192244, 221820, 240305, 251396, 277275, 288366, 314245, 369700, 377094, 480610, 554550, 576732, 628490, 720915, 754188, 817037, 942735, 961220, 1109100, 1201525, 1256980, 1441830, 1571225, 1634074, 1885470, 2403050, 2451111, 2883660, 3142450, 3268148, 3604575, 3770940, 4085185, 4713675, 4806100, 4902222, 6284900, 7209150, 8170370, 9427350, 9804444, 12255555, 14418300, 16340740, 18854700, 20425925, 24511110, 40851850, 49022220, 61277775, 81703700, 122555550, 245111100]

約数ペア:

[(1, 245111100), (2, 122555550), (3, 81703700), (4, 61277775), (5, 49022220), (6, 40851850), (10, 24511110), (12, 20425925), (13, 18854700), (15, 16340740), (17, 14418300), (20, 12255555), (25, 9804444), (26, 9427350), (30, 8170370), (34, 7209150), (39, 6284900), (50, 4902222), (51, 4806100), (52, 4713675), (60, 4085185), (65, 3770940), (68, 3604575), (75, 3268148), (78, 3142450), (85, 2883660), (100, 2451111), (102, 2403050), (130, 1885470), (150, 1634074), (156, 1571225), (170, 1441830), (195, 1256980), (204, 1201525), (221, 1109100), (255, 961220), (260, 942735), (300, 817037), (325, 754188), (340, 720915), (390, 628490), (425, 576732), (442, 554550), (510, 480610), (650, 377094), (663, 369700), (780, 314245), (850, 288366), (884, 277275), (975, 251396), (1020, 240305), (1105, 221820), (1275, 192244), (1300, 188547), (1326, 184850), (1700, 144183), (1950, 125698), (2210, 110910), (2550, 96122), (2652, 92425), (3315, 73940), (3697, 66300), (3900, 62849), (4420, 55455), (5100, 48061), (5525, 44364), (6630, 36970), (7394, 33150), (11050, 22182), (11091, 22100), (13260, 18485), (14788, 16575)]