25700940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 85149792

約数和(自身を除く): 59448852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 227, 255, 306, 333, 340, 370, 444, 454, 510, 555, 612, 629, 666, 681, 740, 765, 908, 1020, 1110, 1135, 1258, 1332, 1362, 1530, 1665, 1887, 2043, 2220, 2270, 2516, 2724, 3060, 3145, 3330, 3405, 3774, 3859, 4086, 4540, 5661, 6290, 6660, 6810, 7548, 7718, 8172, 8399, 9435, 10215, 11322, 11577, 12580, 13620, 15436, 16798, 18870, 19295, 20430, 22644, 23154, 25197, 28305, 33596, 34731, 37740, 38590, 40860, 41995, 46308, 50394, 56610, 57885, 69462, 75591, 77180, 83990, 100788, 113220, 115770, 125985, 138924, 142783, 151182, 167980, 173655, 231540, 251970, 285566, 302364, 347310, 377955, 428349, 503940, 571132, 694620, 713915, 755910, 856698, 1285047, 1427830, 1511820, 1713396, 2141745, 2570094, 2855660, 4283490, 5140188, 6425235, 8566980, 12850470, 25700940]

約数ペア:

[(1, 25700940), (2, 12850470), (3, 8566980), (4, 6425235), (5, 5140188), (6, 4283490), (9, 2855660), (10, 2570094), (12, 2141745), (15, 1713396), (17, 1511820), (18, 1427830), (20, 1285047), (30, 856698), (34, 755910), (36, 713915), (37, 694620), (45, 571132), (51, 503940), (60, 428349), (68, 377955), (74, 347310), (85, 302364), (90, 285566), (102, 251970), (111, 231540), (148, 173655), (153, 167980), (170, 151182), (180, 142783), (185, 138924), (204, 125985), (222, 115770), (227, 113220), (255, 100788), (306, 83990), (333, 77180), (340, 75591), (370, 69462), (444, 57885), (454, 56610), (510, 50394), (555, 46308), (612, 41995), (629, 40860), (666, 38590), (681, 37740), (740, 34731), (765, 33596), (908, 28305), (1020, 25197), (1110, 23154), (1135, 22644), (1258, 20430), (1332, 19295), (1362, 18870), (1530, 16798), (1665, 15436), (1887, 13620), (2043, 12580), (2220, 11577), (2270, 11322), (2516, 10215), (2724, 9435), (3060, 8399), (3145, 8172), (3330, 7718), (3405, 7548), (3774, 6810), (3859, 6660), (4086, 6290), (4540, 5661)]