2214450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 7350720

約数和(自身を除く): 5136270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 37, 38, 42, 45, 50, 57, 63, 70, 74, 75, 90, 95, 105, 111, 114, 126, 133, 150, 171, 175, 185, 190, 210, 222, 225, 259, 266, 285, 315, 333, 342, 350, 370, 399, 450, 475, 518, 525, 555, 570, 630, 665, 666, 703, 777, 798, 855, 925, 950, 1050, 1110, 1197, 1295, 1330, 1406, 1425, 1554, 1575, 1665, 1710, 1850, 1995, 2109, 2331, 2394, 2590, 2775, 2850, 3150, 3325, 3330, 3515, 3885, 3990, 4218, 4275, 4662, 4921, 5550, 5985, 6327, 6475, 6650, 7030, 7770, 8325, 8550, 9842, 9975, 10545, 11655, 11970, 12654, 12950, 14763, 16650, 17575, 19425, 19950, 21090, 23310, 24605, 29526, 29925, 31635, 35150, 38850, 44289, 49210, 52725, 58275, 59850, 63270, 73815, 88578, 105450, 116550, 123025, 147630, 158175, 221445, 246050, 316350, 369075, 442890, 738150, 1107225, 2214450]

約数ペア:

[(1, 2214450), (2, 1107225), (3, 738150), (5, 442890), (6, 369075), (7, 316350), (9, 246050), (10, 221445), (14, 158175), (15, 147630), (18, 123025), (19, 116550), (21, 105450), (25, 88578), (30, 73815), (35, 63270), (37, 59850), (38, 58275), (42, 52725), (45, 49210), (50, 44289), (57, 38850), (63, 35150), (70, 31635), (74, 29925), (75, 29526), (90, 24605), (95, 23310), (105, 21090), (111, 19950), (114, 19425), (126, 17575), (133, 16650), (150, 14763), (171, 12950), (175, 12654), (185, 11970), (190, 11655), (210, 10545), (222, 9975), (225, 9842), (259, 8550), (266, 8325), (285, 7770), (315, 7030), (333, 6650), (342, 6475), (350, 6327), (370, 5985), (399, 5550), (450, 4921), (475, 4662), (518, 4275), (525, 4218), (555, 3990), (570, 3885), (630, 3515), (665, 3330), (666, 3325), (703, 3150), (777, 2850), (798, 2775), (855, 2590), (925, 2394), (950, 2331), (1050, 2109), (1110, 1995), (1197, 1850), (1295, 1710), (1330, 1665), (1406, 1575), (1425, 1554)]