42399450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 180

約数和(自身を含む): 128621790

約数和(自身を除く): 86222340

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 29, 30, 38, 45, 50, 54, 57, 58, 75, 81, 87, 90, 95, 114, 135, 145, 150, 162, 171, 174, 190, 225, 261, 270, 285, 290, 342, 361, 405, 435, 450, 475, 513, 522, 551, 570, 675, 722, 725, 783, 810, 855, 870, 950, 1026, 1083, 1102, 1305, 1350, 1425, 1450, 1539, 1566, 1653, 1710, 1805, 2025, 2166, 2175, 2349, 2565, 2610, 2755, 2850, 3078, 3249, 3306, 3610, 3915, 4050, 4275, 4350, 4698, 4959, 5130, 5415, 5510, 6498, 6525, 7695, 7830, 8265, 8550, 9025, 9747, 9918, 10469, 10830, 11745, 12825, 13050, 13775, 14877, 15390, 16245, 16530, 18050, 19494, 19575, 20938, 23490, 24795, 25650, 27075, 27550, 29241, 29754, 31407, 32490, 38475, 39150, 41325, 44631, 48735, 49590, 52345, 54150, 58482, 58725, 62814, 74385, 76950, 81225, 82650, 89262, 94221, 97470, 104690, 117450, 123975, 146205, 148770, 157035, 162450, 188442, 223155, 243675, 247950, 261725, 282663, 292410, 314070, 371925, 446310, 471105, 487350, 523450, 565326, 731025, 743850, 785175, 847989, 942210, 1115775, 1413315, 1462050, 1570350, 1695978, 2231550, 2355525, 2826630, 4239945, 4711050, 7066575, 8479890, 14133150, 21199725, 42399450]

約数ペア:

[(1, 42399450), (2, 21199725), (3, 14133150), (5, 8479890), (6, 7066575), (9, 4711050), (10, 4239945), (15, 2826630), (18, 2355525), (19, 2231550), (25, 1695978), (27, 1570350), (29, 1462050), (30, 1413315), (38, 1115775), (45, 942210), (50, 847989), (54, 785175), (57, 743850), (58, 731025), (75, 565326), (81, 523450), (87, 487350), (90, 471105), (95, 446310), (114, 371925), (135, 314070), (145, 292410), (150, 282663), (162, 261725), (171, 247950), (174, 243675), (190, 223155), (225, 188442), (261, 162450), (270, 157035), (285, 148770), (290, 146205), (342, 123975), (361, 117450), (405, 104690), (435, 97470), (450, 94221), (475, 89262), (513, 82650), (522, 81225), (551, 76950), (570, 74385), (675, 62814), (722, 58725), (725, 58482), (783, 54150), (810, 52345), (855, 49590), (870, 48735), (950, 44631), (1026, 41325), (1083, 39150), (1102, 38475), (1305, 32490), (1350, 31407), (1425, 29754), (1450, 29241), (1539, 27550), (1566, 27075), (1653, 25650), (1710, 24795), (1805, 23490), (2025, 20938), (2166, 19575), (2175, 19494), (2349, 18050), (2565, 16530), (2610, 16245), (2755, 15390), (2850, 14877), (3078, 13775), (3249, 13050), (3306, 12825), (3610, 11745), (3915, 10830), (4050, 10469), (4275, 9918), (4350, 9747), (4698, 9025), (4959, 8550), (5130, 8265), (5415, 7830), (5510, 7695), (6498, 6525)]