79428930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1224

約数の個数: 128

約数和(自身を含む): 243025920

約数和(自身を除く): 163596990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 266, 285, 323, 357, 399, 510, 570, 595, 646, 665, 714, 798, 969, 1171, 1190, 1330, 1615, 1785, 1938, 1995, 2261, 2342, 3230, 3513, 3570, 3990, 4522, 4845, 5855, 6783, 7026, 8197, 9690, 11305, 11710, 13566, 16394, 17565, 19907, 22249, 22610, 24591, 33915, 35130, 39814, 40985, 44498, 49182, 59721, 66747, 67830, 81970, 99535, 111245, 119442, 122955, 133494, 139349, 155743, 199070, 222490, 245910, 278698, 298605, 311486, 333735, 378233, 418047, 467229, 597210, 667470, 696745, 756466, 778715, 836094, 934458, 1134699, 1393490, 1557430, 1891165, 2090235, 2269398, 2336145, 2647631, 3782330, 4180470, 4672290, 5295262, 5673495, 7942893, 11346990, 13238155, 15885786, 26476310, 39714465, 79428930]

約数ペア:

[(1, 79428930), (2, 39714465), (3, 26476310), (5, 15885786), (6, 13238155), (7, 11346990), (10, 7942893), (14, 5673495), (15, 5295262), (17, 4672290), (19, 4180470), (21, 3782330), (30, 2647631), (34, 2336145), (35, 2269398), (38, 2090235), (42, 1891165), (51, 1557430), (57, 1393490), (70, 1134699), (85, 934458), (95, 836094), (102, 778715), (105, 756466), (114, 696745), (119, 667470), (133, 597210), (170, 467229), (190, 418047), (210, 378233), (238, 333735), (255, 311486), (266, 298605), (285, 278698), (323, 245910), (357, 222490), (399, 199070), (510, 155743), (570, 139349), (595, 133494), (646, 122955), (665, 119442), (714, 111245), (798, 99535), (969, 81970), (1171, 67830), (1190, 66747), (1330, 59721), (1615, 49182), (1785, 44498), (1938, 40985), (1995, 39814), (2261, 35130), (2342, 33915), (3230, 24591), (3513, 22610), (3570, 22249), (3990, 19907), (4522, 17565), (4845, 16394), (5855, 13566), (6783, 11710), (7026, 11305), (8197, 9690)]