87574140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28619}}^1$

素因数の和:28651

約数の個数: 72

約数和(自身を含む): 281277360

約数和(自身を除く): 193703220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 28619, 57238, 85857, 114476, 143095, 171714, 257571, 286190, 343428, 429285, 486523, 515142, 572380, 858570, 973046, 1030284, 1287855, 1459569, 1717140, 1946092, 2432615, 2575710, 2919138, 4378707, 4865230, 5151420, 5838276, 7297845, 8757414, 9730460, 14595690, 17514828, 21893535, 29191380, 43787070, 87574140]

約数ペア:

[(1, 87574140), (2, 43787070), (3, 29191380), (4, 21893535), (5, 17514828), (6, 14595690), (9, 9730460), (10, 8757414), (12, 7297845), (15, 5838276), (17, 5151420), (18, 4865230), (20, 4378707), (30, 2919138), (34, 2575710), (36, 2432615), (45, 1946092), (51, 1717140), (60, 1459569), (68, 1287855), (85, 1030284), (90, 973046), (102, 858570), (153, 572380), (170, 515142), (180, 486523), (204, 429285), (255, 343428), (306, 286190), (340, 257571), (510, 171714), (612, 143095), (765, 114476), (1020, 85857), (1530, 57238), (3060, 28619)]