195515728070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{795329}}^1$

素因数の和:795441

約数の個数: 64

約数和(自身を含む): 397639549440

約数和(自身を除く): 202123821370

約数列:

[1, 2, 5, 10, 13, 26, 31, 61, 62, 65, 122, 130, 155, 305, 310, 403, 610, 793, 806, 1586, 1891, 2015, 3782, 3965, 4030, 7930, 9455, 18910, 24583, 49166, 122915, 245830, 795329, 1590658, 3976645, 7953290, 10339277, 20678554, 24655199, 48515069, 49310398, 51696385, 97030138, 103392770, 123275995, 242575345, 246551990, 320517587, 485150690, 630695897, 641035174, 1261391794, 1503967139, 1602587935, 3007934278, 3153479485, 3205175870, 6306958970, 7519835695, 15039671390, 19551572807, 39103145614, 97757864035, 195515728070]

約数ペア:

[(1, 195515728070), (2, 97757864035), (5, 39103145614), (10, 19551572807), (13, 15039671390), (26, 7519835695), (31, 6306958970), (61, 3205175870), (62, 3153479485), (65, 3007934278), (122, 1602587935), (130, 1503967139), (155, 1261391794), (305, 641035174), (310, 630695897), (403, 485150690), (610, 320517587), (793, 246551990), (806, 242575345), (1586, 123275995), (1891, 103392770), (2015, 97030138), (3782, 51696385), (3965, 49310398), (4030, 48515069), (7930, 24655199), (9455, 20678554), (18910, 10339277), (24583, 7953290), (49166, 3976645), (122915, 1590658), (245830, 795329)]