65389140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 216619200

約数和(自身を除く): 151230060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 340, 419, 459, 510, 540, 578, 612, 765, 838, 867, 918, 1020, 1156, 1257, 1445, 1530, 1676, 1734, 1836, 2095, 2295, 2514, 2601, 2890, 3060, 3468, 3771, 4190, 4335, 4590, 5028, 5202, 5780, 6285, 7123, 7542, 7803, 8380, 8670, 9180, 10404, 11313, 12570, 13005, 14246, 15084, 15606, 17340, 18855, 21369, 22626, 25140, 26010, 28492, 31212, 35615, 37710, 39015, 42738, 45252, 52020, 56565, 64107, 71230, 75420, 78030, 85476, 106845, 113130, 121091, 128214, 142460, 156060, 192321, 213690, 226260, 242182, 256428, 320535, 363273, 384642, 427380, 484364, 605455, 641070, 726546, 769284, 961605, 1089819, 1210910, 1282140, 1453092, 1816365, 1923210, 2179638, 2421820, 3269457, 3632730, 3846420, 4359276, 5449095, 6538914, 7265460, 10898190, 13077828, 16347285, 21796380, 32694570, 65389140]

約数ペア:

[(1, 65389140), (2, 32694570), (3, 21796380), (4, 16347285), (5, 13077828), (6, 10898190), (9, 7265460), (10, 6538914), (12, 5449095), (15, 4359276), (17, 3846420), (18, 3632730), (20, 3269457), (27, 2421820), (30, 2179638), (34, 1923210), (36, 1816365), (45, 1453092), (51, 1282140), (54, 1210910), (60, 1089819), (68, 961605), (85, 769284), (90, 726546), (102, 641070), (108, 605455), (135, 484364), (153, 427380), (170, 384642), (180, 363273), (204, 320535), (255, 256428), (270, 242182), (289, 226260), (306, 213690), (340, 192321), (419, 156060), (459, 142460), (510, 128214), (540, 121091), (578, 113130), (612, 106845), (765, 85476), (838, 78030), (867, 75420), (918, 71230), (1020, 64107), (1156, 56565), (1257, 52020), (1445, 45252), (1530, 42738), (1676, 39015), (1734, 37710), (1836, 35615), (2095, 31212), (2295, 28492), (2514, 26010), (2601, 25140), (2890, 22626), (3060, 21369), (3468, 18855), (3771, 17340), (4190, 15606), (4335, 15084), (4590, 14246), (5028, 13005), (5202, 12570), (5780, 11313), (6285, 10404), (7123, 9180), (7542, 8670), (7803, 8380)]