42420780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4621}}^1$

素因数の和:4656

約数の個数: 96

約数和(自身を含む): 139769280

約数和(自身を除く): 97348500

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, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 4621, 9180, 9242, 13863, 18484, 23105, 27726, 41589, 46210, 55452, 69315, 78557, 83178, 92420, 124767, 138630, 157114, 166356, 207945, 235671, 249534, 277260, 314228, 392785, 415890, 471342, 499068, 623835, 707013, 785570, 831780, 942684, 1178355, 1247670, 1414026, 1571140, 2121039, 2356710, 2495340, 2828052, 3535065, 4242078, 4713420, 7070130, 8484156, 10605195, 14140260, 21210390, 42420780]

約数ペア:

[(1, 42420780), (2, 21210390), (3, 14140260), (4, 10605195), (5, 8484156), (6, 7070130), (9, 4713420), (10, 4242078), (12, 3535065), (15, 2828052), (17, 2495340), (18, 2356710), (20, 2121039), (27, 1571140), (30, 1414026), (34, 1247670), (36, 1178355), (45, 942684), (51, 831780), (54, 785570), (60, 707013), (68, 623835), (85, 499068), (90, 471342), (102, 415890), (108, 392785), (135, 314228), (153, 277260), (170, 249534), (180, 235671), (204, 207945), (255, 166356), (270, 157114), (306, 138630), (340, 124767), (459, 92420), (510, 83178), (540, 78557), (612, 69315), (765, 55452), (918, 46210), (1020, 41589), (1530, 27726), (1836, 23105), (2295, 18484), (3060, 13863), (4590, 9242), (4621, 9180)]