247769730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12457}}^1$

素因数の和:12500

約数の個数: 96

約数和(自身を含む): 734623344

約数和(自身を除く): 486853614

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 12457, 19890, 24914, 37371, 62285, 74742, 112113, 124570, 161941, 186855, 211769, 224226, 323882, 373710, 423538, 485823, 560565, 635307, 809705, 971646, 1058845, 1121130, 1270614, 1457469, 1619410, 1905921, 2117690, 2429115, 2752997, 2914938, 3176535, 3811842, 4858230, 5505994, 6353070, 7287345, 8258991, 9529605, 13764985, 14574690, 16517982, 19059210, 24776973, 27529970, 41294955, 49553946, 82589910, 123884865, 247769730]

約数ペア:

[(1, 247769730), (2, 123884865), (3, 82589910), (5, 49553946), (6, 41294955), (9, 27529970), (10, 24776973), (13, 19059210), (15, 16517982), (17, 14574690), (18, 13764985), (26, 9529605), (30, 8258991), (34, 7287345), (39, 6353070), (45, 5505994), (51, 4858230), (65, 3811842), (78, 3176535), (85, 2914938), (90, 2752997), (102, 2429115), (117, 2117690), (130, 1905921), (153, 1619410), (170, 1457469), (195, 1270614), (221, 1121130), (234, 1058845), (255, 971646), (306, 809705), (390, 635307), (442, 560565), (510, 485823), (585, 423538), (663, 373710), (765, 323882), (1105, 224226), (1170, 211769), (1326, 186855), (1530, 161941), (1989, 124570), (2210, 112113), (3315, 74742), (3978, 62285), (6630, 37371), (9945, 24914), (12457, 19890)]