85168980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2186

約数の個数: 144

約数和(自身を含む): 294722064

約数和(自身を除く): 209553084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2141, 2210, 2340, 2652, 3060, 3315, 3978, 4282, 4420, 6423, 6630, 7956, 8564, 9945, 10705, 12846, 13260, 19269, 19890, 21410, 25692, 27833, 32115, 36397, 38538, 39780, 42820, 55666, 64230, 72794, 77076, 83499, 96345, 109191, 111332, 128460, 139165, 145588, 166998, 181985, 192690, 218382, 250497, 278330, 327573, 333996, 363970, 385380, 417495, 436764, 473161, 500994, 545955, 556660, 655146, 727940, 834990, 946322, 1001988, 1091910, 1252485, 1310292, 1419483, 1637865, 1669980, 1892644, 2183820, 2365805, 2504970, 2838966, 3275730, 4258449, 4731610, 5009940, 5677932, 6551460, 7097415, 8516898, 9463220, 14194830, 17033796, 21292245, 28389660, 42584490, 85168980]

約数ペア:

[(1, 85168980), (2, 42584490), (3, 28389660), (4, 21292245), (5, 17033796), (6, 14194830), (9, 9463220), (10, 8516898), (12, 7097415), (13, 6551460), (15, 5677932), (17, 5009940), (18, 4731610), (20, 4258449), (26, 3275730), (30, 2838966), (34, 2504970), (36, 2365805), (39, 2183820), (45, 1892644), (51, 1669980), (52, 1637865), (60, 1419483), (65, 1310292), (68, 1252485), (78, 1091910), (85, 1001988), (90, 946322), (102, 834990), (117, 727940), (130, 655146), (153, 556660), (156, 545955), (170, 500994), (180, 473161), (195, 436764), (204, 417495), (221, 385380), (234, 363970), (255, 333996), (260, 327573), (306, 278330), (340, 250497), (390, 218382), (442, 192690), (468, 181985), (510, 166998), (585, 145588), (612, 139165), (663, 128460), (765, 111332), (780, 109191), (884, 96345), (1020, 83499), (1105, 77076), (1170, 72794), (1326, 64230), (1530, 55666), (1989, 42820), (2141, 39780), (2210, 38538), (2340, 36397), (2652, 32115), (3060, 27833), (3315, 25692), (3978, 21410), (4282, 19890), (4420, 19269), (6423, 13260), (6630, 12846), (7956, 10705), (8564, 9945)]