65406900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 210764288

約数和(自身を除く): 145357388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 541, 620, 650, 775, 780, 806, 930, 975, 1082, 1209, 1300, 1550, 1612, 1623, 1860, 1950, 2015, 2164, 2325, 2418, 2705, 3100, 3246, 3900, 4030, 4650, 4836, 5410, 6045, 6492, 7033, 8060, 8115, 9300, 10075, 10820, 12090, 13525, 14066, 16230, 16771, 20150, 21099, 24180, 27050, 28132, 30225, 32460, 33542, 35165, 40300, 40575, 42198, 50313, 54100, 60450, 67084, 70330, 81150, 83855, 84396, 100626, 105495, 120900, 140660, 162300, 167710, 175825, 201252, 210990, 218023, 251565, 335420, 351650, 419275, 421980, 436046, 503130, 527475, 654069, 703300, 838550, 872092, 1006260, 1054950, 1090115, 1257825, 1308138, 1677100, 2109900, 2180230, 2515650, 2616276, 3270345, 4360460, 5031300, 5450575, 6540690, 10901150, 13081380, 16351725, 21802300, 32703450, 65406900]

約数ペア:

[(1, 65406900), (2, 32703450), (3, 21802300), (4, 16351725), (5, 13081380), (6, 10901150), (10, 6540690), (12, 5450575), (13, 5031300), (15, 4360460), (20, 3270345), (25, 2616276), (26, 2515650), (30, 2180230), (31, 2109900), (39, 1677100), (50, 1308138), (52, 1257825), (60, 1090115), (62, 1054950), (65, 1006260), (75, 872092), (78, 838550), (93, 703300), (100, 654069), (124, 527475), (130, 503130), (150, 436046), (155, 421980), (156, 419275), (186, 351650), (195, 335420), (260, 251565), (300, 218023), (310, 210990), (325, 201252), (372, 175825), (390, 167710), (403, 162300), (465, 140660), (541, 120900), (620, 105495), (650, 100626), (775, 84396), (780, 83855), (806, 81150), (930, 70330), (975, 67084), (1082, 60450), (1209, 54100), (1300, 50313), (1550, 42198), (1612, 40575), (1623, 40300), (1860, 35165), (1950, 33542), (2015, 32460), (2164, 30225), (2325, 28132), (2418, 27050), (2705, 24180), (3100, 21099), (3246, 20150), (3900, 16771), (4030, 16230), (4650, 14066), (4836, 13525), (5410, 12090), (6045, 10820), (6492, 10075), (7033, 9300), (8060, 8115)]