7478483490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{9661}}^1$

素因数の和:9785

約数の個数: 128

約数和(自身を含む): 20702960640

約数和(自身を除く): 13224477150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 61, 90, 94, 122, 135, 141, 183, 235, 270, 282, 305, 366, 423, 470, 549, 610, 705, 846, 915, 1098, 1269, 1410, 1647, 1830, 2115, 2538, 2745, 2867, 3294, 4230, 5490, 5734, 6345, 8235, 8601, 9661, 12690, 14335, 16470, 17202, 19322, 25803, 28670, 28983, 43005, 48305, 51606, 57966, 77409, 86010, 86949, 96610, 129015, 144915, 154818, 173898, 258030, 260847, 289830, 387045, 434745, 454067, 521694, 589321, 774090, 869490, 908134, 1178642, 1304235, 1362201, 1767963, 2270335, 2608470, 2724402, 2946605, 3535926, 4086603, 4540670, 5303889, 5893210, 6811005, 8173206, 8839815, 10607778, 12259809, 13622010, 15911667, 17679630, 20433015, 24519618, 26519445, 27698087, 31823334, 40866030, 53038890, 55396174, 61299045, 79558335, 83094261, 122598090, 138490435, 159116670, 166188522, 249282783, 276980870, 415471305, 498565566, 747848349, 830942610, 1246413915, 1495696698, 2492827830, 3739241745, 7478483490]

約数ペア:

[(1, 7478483490), (2, 3739241745), (3, 2492827830), (5, 1495696698), (6, 1246413915), (9, 830942610), (10, 747848349), (15, 498565566), (18, 415471305), (27, 276980870), (30, 249282783), (45, 166188522), (47, 159116670), (54, 138490435), (61, 122598090), (90, 83094261), (94, 79558335), (122, 61299045), (135, 55396174), (141, 53038890), (183, 40866030), (235, 31823334), (270, 27698087), (282, 26519445), (305, 24519618), (366, 20433015), (423, 17679630), (470, 15911667), (549, 13622010), (610, 12259809), (705, 10607778), (846, 8839815), (915, 8173206), (1098, 6811005), (1269, 5893210), (1410, 5303889), (1647, 4540670), (1830, 4086603), (2115, 3535926), (2538, 2946605), (2745, 2724402), (2867, 2608470), (3294, 2270335), (4230, 1767963), (5490, 1362201), (5734, 1304235), (6345, 1178642), (8235, 908134), (8601, 869490), (9661, 774090), (12690, 589321), (14335, 521694), (16470, 454067), (17202, 434745), (19322, 387045), (25803, 289830), (28670, 260847), (28983, 258030), (43005, 173898), (48305, 154818), (51606, 144915), (57966, 129015), (77409, 96610), (86010, 86949)]