280897890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14699}}^1$

素因数の和:14736

約数の個数: 96

約数和(自身を含む): 844603200

約数和(自身を除く): 563705310

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1470, 1911, 2730, 3185, 3822, 6370, 9555, 14699, 19110, 29398, 44097, 73495, 88194, 102893, 146990, 191087, 205786, 220485, 308679, 382174, 440970, 514465, 573261, 617358, 720251, 955435, 1028930, 1146522, 1337609, 1440502, 1543395, 1910870, 2160753, 2675218, 2866305, 3086790, 3601255, 4012827, 4321506, 5732610, 6688045, 7202510, 8025654, 9363263, 10803765, 13376090, 18726526, 20064135, 21607530, 28089789, 40128270, 46816315, 56179578, 93632630, 140448945, 280897890]

約数ペア:

[(1, 280897890), (2, 140448945), (3, 93632630), (5, 56179578), (6, 46816315), (7, 40128270), (10, 28089789), (13, 21607530), (14, 20064135), (15, 18726526), (21, 13376090), (26, 10803765), (30, 9363263), (35, 8025654), (39, 7202510), (42, 6688045), (49, 5732610), (65, 4321506), (70, 4012827), (78, 3601255), (91, 3086790), (98, 2866305), (105, 2675218), (130, 2160753), (147, 1910870), (182, 1543395), (195, 1440502), (210, 1337609), (245, 1146522), (273, 1028930), (294, 955435), (390, 720251), (455, 617358), (490, 573261), (546, 514465), (637, 440970), (735, 382174), (910, 308679), (1274, 220485), (1365, 205786), (1470, 191087), (1911, 146990), (2730, 102893), (3185, 88194), (3822, 73495), (6370, 44097), (9555, 29398), (14699, 19110)]