421363950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21121}}^1$

素因数の和:21162

約数の個数: 96

約数和(自身を含む): 1257181440

約数和(自身を除く): 835817490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1995, 2850, 3325, 3990, 6650, 9975, 19950, 21121, 42242, 63363, 105605, 126726, 147847, 211210, 295694, 316815, 401299, 443541, 528025, 633630, 739235, 802598, 887082, 1056050, 1203897, 1478470, 1584075, 2006495, 2217705, 2407794, 2809093, 3168150, 3696175, 4012990, 4435410, 5618186, 6019485, 7392350, 8427279, 10032475, 11088525, 12038970, 14045465, 16854558, 20064950, 22177050, 28090930, 30097425, 42136395, 60194850, 70227325, 84272790, 140454650, 210681975, 421363950]

約数ペア:

[(1, 421363950), (2, 210681975), (3, 140454650), (5, 84272790), (6, 70227325), (7, 60194850), (10, 42136395), (14, 30097425), (15, 28090930), (19, 22177050), (21, 20064950), (25, 16854558), (30, 14045465), (35, 12038970), (38, 11088525), (42, 10032475), (50, 8427279), (57, 7392350), (70, 6019485), (75, 5618186), (95, 4435410), (105, 4012990), (114, 3696175), (133, 3168150), (150, 2809093), (175, 2407794), (190, 2217705), (210, 2006495), (266, 1584075), (285, 1478470), (350, 1203897), (399, 1056050), (475, 887082), (525, 802598), (570, 739235), (665, 633630), (798, 528025), (950, 443541), (1050, 401299), (1330, 316815), (1425, 295694), (1995, 211210), (2850, 147847), (3325, 126726), (3990, 105605), (6650, 63363), (9975, 42242), (19950, 21121)]