1428523740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59671}}^1$

素因数の和:59712

約数の個数: 144

約数和(自身を含む): 5212945920

約数和(自身を除く): 3784422180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 59671, 119342, 179013, 238684, 298355, 358026, 417697, 537039, 596710, 716052, 835394, 895065, 1074078, 1133749, 1193420, 1253091, 1670788, 1790130, 2088485, 2148156, 2267498, 2506182, 2685195, 3401247, 3580260, 3759273, 4176970, 4534996, 5012364, 5370390, 5668745, 6265455, 6802494, 7518546, 7936243, 8353940, 10203741, 10740780, 11337490, 12530910, 13604988, 15037092, 15872486, 17006235, 18796365, 20407482, 22674980, 23808729, 25061820, 31744972, 34012470, 37592730, 39681215, 40814964, 47617458, 51018705, 68024940, 71426187, 75185460, 79362430, 95234916, 102037410, 119043645, 142852374, 158724860, 204074820, 238087290, 285704748, 357130935, 476174580, 714261870, 1428523740]

約数ペア:

[(1, 1428523740), (2, 714261870), (3, 476174580), (4, 357130935), (5, 285704748), (6, 238087290), (7, 204074820), (9, 158724860), (10, 142852374), (12, 119043645), (14, 102037410), (15, 95234916), (18, 79362430), (19, 75185460), (20, 71426187), (21, 68024940), (28, 51018705), (30, 47617458), (35, 40814964), (36, 39681215), (38, 37592730), (42, 34012470), (45, 31744972), (57, 25061820), (60, 23808729), (63, 22674980), (70, 20407482), (76, 18796365), (84, 17006235), (90, 15872486), (95, 15037092), (105, 13604988), (114, 12530910), (126, 11337490), (133, 10740780), (140, 10203741), (171, 8353940), (180, 7936243), (190, 7518546), (210, 6802494), (228, 6265455), (252, 5668745), (266, 5370390), (285, 5012364), (315, 4534996), (342, 4176970), (380, 3759273), (399, 3580260), (420, 3401247), (532, 2685195), (570, 2506182), (630, 2267498), (665, 2148156), (684, 2088485), (798, 1790130), (855, 1670788), (1140, 1253091), (1197, 1193420), (1260, 1133749), (1330, 1074078), (1596, 895065), (1710, 835394), (1995, 716052), (2394, 596710), (2660, 537039), (3420, 417697), (3990, 358026), (4788, 298355), (5985, 238684), (7980, 179013), (11970, 119342), (23940, 59671)]