72355230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 211829904

約数和(自身を除く): 139474674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 131, 153, 170, 171, 190, 255, 262, 285, 306, 323, 342, 361, 393, 510, 570, 646, 655, 722, 765, 786, 855, 969, 1083, 1179, 1310, 1530, 1615, 1710, 1805, 1938, 1965, 2166, 2227, 2358, 2489, 2907, 3230, 3249, 3610, 3930, 4454, 4845, 4978, 5415, 5814, 5895, 6137, 6498, 6681, 7467, 9690, 10830, 11135, 11790, 12274, 12445, 13362, 14535, 14934, 16245, 18411, 20043, 22270, 22401, 24890, 29070, 30685, 32490, 33405, 36822, 37335, 40086, 42313, 44802, 47291, 55233, 61370, 66810, 74670, 84626, 92055, 94582, 100215, 110466, 112005, 126939, 141873, 184110, 200430, 211565, 224010, 236455, 253878, 276165, 283746, 380817, 423130, 425619, 472910, 552330, 634695, 709365, 761634, 803947, 851238, 1269390, 1418730, 1607894, 1904085, 2128095, 2411841, 3808170, 4019735, 4256190, 4823682, 7235523, 8039470, 12059205, 14471046, 24118410, 36177615, 72355230]

約数ペア:

[(1, 72355230), (2, 36177615), (3, 24118410), (5, 14471046), (6, 12059205), (9, 8039470), (10, 7235523), (15, 4823682), (17, 4256190), (18, 4019735), (19, 3808170), (30, 2411841), (34, 2128095), (38, 1904085), (45, 1607894), (51, 1418730), (57, 1269390), (85, 851238), (90, 803947), (95, 761634), (102, 709365), (114, 634695), (131, 552330), (153, 472910), (170, 425619), (171, 423130), (190, 380817), (255, 283746), (262, 276165), (285, 253878), (306, 236455), (323, 224010), (342, 211565), (361, 200430), (393, 184110), (510, 141873), (570, 126939), (646, 112005), (655, 110466), (722, 100215), (765, 94582), (786, 92055), (855, 84626), (969, 74670), (1083, 66810), (1179, 61370), (1310, 55233), (1530, 47291), (1615, 44802), (1710, 42313), (1805, 40086), (1938, 37335), (1965, 36822), (2166, 33405), (2227, 32490), (2358, 30685), (2489, 29070), (2907, 24890), (3230, 22401), (3249, 22270), (3610, 20043), (3930, 18411), (4454, 16245), (4845, 14934), (4978, 14535), (5415, 13362), (5814, 12445), (5895, 12274), (6137, 11790), (6498, 11135), (6681, 10830), (7467, 9690)]