237142290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 714147840

約数和(自身を除く): 477005550

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 251, 330, 385, 409, 462, 502, 753, 770, 818, 1155, 1227, 1255, 1506, 1757, 2045, 2310, 2454, 2510, 2761, 2863, 3514, 3765, 4090, 4499, 5271, 5522, 5726, 6135, 7530, 8283, 8589, 8785, 8998, 10542, 12270, 13497, 13805, 14315, 16566, 17178, 17570, 19327, 22495, 26355, 26994, 27610, 28630, 31493, 38654, 41415, 42945, 44990, 52710, 57981, 62986, 67485, 82830, 85890, 94479, 96635, 102659, 115962, 134970, 157465, 188958, 193270, 205318, 289905, 307977, 314930, 472395, 513295, 579810, 615954, 718613, 944790, 1026590, 1129249, 1437226, 1539885, 2155839, 2258498, 3079770, 3387747, 3593065, 4311678, 5646245, 6775494, 7186130, 7904743, 10779195, 11292490, 15809486, 16938735, 21558390, 23714229, 33877470, 39523715, 47428458, 79047430, 118571145, 237142290]

約数ペア:

[(1, 237142290), (2, 118571145), (3, 79047430), (5, 47428458), (6, 39523715), (7, 33877470), (10, 23714229), (11, 21558390), (14, 16938735), (15, 15809486), (21, 11292490), (22, 10779195), (30, 7904743), (33, 7186130), (35, 6775494), (42, 5646245), (55, 4311678), (66, 3593065), (70, 3387747), (77, 3079770), (105, 2258498), (110, 2155839), (154, 1539885), (165, 1437226), (210, 1129249), (231, 1026590), (251, 944790), (330, 718613), (385, 615954), (409, 579810), (462, 513295), (502, 472395), (753, 314930), (770, 307977), (818, 289905), (1155, 205318), (1227, 193270), (1255, 188958), (1506, 157465), (1757, 134970), (2045, 115962), (2310, 102659), (2454, 96635), (2510, 94479), (2761, 85890), (2863, 82830), (3514, 67485), (3765, 62986), (4090, 57981), (4499, 52710), (5271, 44990), (5522, 42945), (5726, 41415), (6135, 38654), (7530, 31493), (8283, 28630), (8589, 27610), (8785, 26994), (8998, 26355), (10542, 22495), (12270, 19327), (13497, 17570), (13805, 17178), (14315, 16566)]