4009950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 13153920

約数和(自身を除く): 9143970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 67, 70, 75, 90, 95, 105, 114, 126, 133, 134, 150, 171, 175, 190, 201, 210, 225, 266, 285, 315, 335, 342, 350, 399, 402, 450, 469, 475, 525, 570, 603, 630, 665, 670, 798, 855, 938, 950, 1005, 1050, 1197, 1206, 1273, 1330, 1407, 1425, 1575, 1675, 1710, 1995, 2010, 2345, 2394, 2546, 2814, 2850, 3015, 3150, 3325, 3350, 3819, 3990, 4221, 4275, 4690, 5025, 5985, 6030, 6365, 6650, 7035, 7638, 8442, 8550, 8911, 9975, 10050, 11457, 11725, 11970, 12730, 14070, 15075, 17822, 19095, 19950, 21105, 22914, 23450, 26733, 29925, 30150, 31825, 35175, 38190, 42210, 44555, 53466, 57285, 59850, 63650, 70350, 80199, 89110, 95475, 105525, 114570, 133665, 160398, 190950, 211050, 222775, 267330, 286425, 400995, 445550, 572850, 668325, 801990, 1336650, 2004975, 4009950]

約数ペア:

[(1, 4009950), (2, 2004975), (3, 1336650), (5, 801990), (6, 668325), (7, 572850), (9, 445550), (10, 400995), (14, 286425), (15, 267330), (18, 222775), (19, 211050), (21, 190950), (25, 160398), (30, 133665), (35, 114570), (38, 105525), (42, 95475), (45, 89110), (50, 80199), (57, 70350), (63, 63650), (67, 59850), (70, 57285), (75, 53466), (90, 44555), (95, 42210), (105, 38190), (114, 35175), (126, 31825), (133, 30150), (134, 29925), (150, 26733), (171, 23450), (175, 22914), (190, 21105), (201, 19950), (210, 19095), (225, 17822), (266, 15075), (285, 14070), (315, 12730), (335, 11970), (342, 11725), (350, 11457), (399, 10050), (402, 9975), (450, 8911), (469, 8550), (475, 8442), (525, 7638), (570, 7035), (603, 6650), (630, 6365), (665, 6030), (670, 5985), (798, 5025), (855, 4690), (938, 4275), (950, 4221), (1005, 3990), (1050, 3819), (1197, 3350), (1206, 3325), (1273, 3150), (1330, 3015), (1407, 2850), (1425, 2814), (1575, 2546), (1675, 2394), (1710, 2345), (1995, 2010)]