157917420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51607}}^1$

素因数の和:51639

約数の個数: 72

約数和(自身を含む): 507203424

約数和(自身を除く): 349286004

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, 51607, 103214, 154821, 206428, 258035, 309642, 464463, 516070, 619284, 774105, 877319, 928926, 1032140, 1548210, 1754638, 1857852, 2322315, 2631957, 3096420, 3509276, 4386595, 4644630, 5263914, 7895871, 8773190, 9289260, 10527828, 13159785, 15791742, 17546380, 26319570, 31583484, 39479355, 52639140, 78958710, 157917420]

約数ペア:

[(1, 157917420), (2, 78958710), (3, 52639140), (4, 39479355), (5, 31583484), (6, 26319570), (9, 17546380), (10, 15791742), (12, 13159785), (15, 10527828), (17, 9289260), (18, 8773190), (20, 7895871), (30, 5263914), (34, 4644630), (36, 4386595), (45, 3509276), (51, 3096420), (60, 2631957), (68, 2322315), (85, 1857852), (90, 1754638), (102, 1548210), (153, 1032140), (170, 928926), (180, 877319), (204, 774105), (255, 619284), (306, 516070), (340, 464463), (510, 309642), (612, 258035), (765, 206428), (1020, 154821), (1530, 103214), (3060, 51607)]