245117730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3412

約数の個数: 128

約数和(自身を含む): 732001536

約数和(自身を除く): 486883806

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 65, 66, 78, 85, 102, 110, 130, 143, 165, 170, 187, 195, 221, 255, 286, 330, 374, 390, 429, 442, 510, 561, 663, 715, 858, 935, 1105, 1122, 1326, 1430, 1870, 2145, 2210, 2431, 2805, 3315, 3361, 4290, 4862, 5610, 6630, 6722, 7293, 10083, 12155, 14586, 16805, 20166, 24310, 33610, 36465, 36971, 43693, 50415, 57137, 72930, 73942, 87386, 100830, 110913, 114274, 131079, 171411, 184855, 218465, 221826, 262158, 285685, 342822, 369710, 436930, 480623, 554565, 571370, 628507, 655395, 742781, 857055, 961246, 1109130, 1257014, 1310790, 1441869, 1485562, 1714110, 1885521, 2228343, 2403115, 2883738, 3142535, 3713905, 3771042, 4456686, 4806230, 6285070, 7209345, 7427810, 8170591, 9427605, 11141715, 14418690, 16341182, 18855210, 22283430, 24511773, 40852955, 49023546, 81705910, 122558865, 245117730]

約数ペア:

[(1, 245117730), (2, 122558865), (3, 81705910), (5, 49023546), (6, 40852955), (10, 24511773), (11, 22283430), (13, 18855210), (15, 16341182), (17, 14418690), (22, 11141715), (26, 9427605), (30, 8170591), (33, 7427810), (34, 7209345), (39, 6285070), (51, 4806230), (55, 4456686), (65, 3771042), (66, 3713905), (78, 3142535), (85, 2883738), (102, 2403115), (110, 2228343), (130, 1885521), (143, 1714110), (165, 1485562), (170, 1441869), (187, 1310790), (195, 1257014), (221, 1109130), (255, 961246), (286, 857055), (330, 742781), (374, 655395), (390, 628507), (429, 571370), (442, 554565), (510, 480623), (561, 436930), (663, 369710), (715, 342822), (858, 285685), (935, 262158), (1105, 221826), (1122, 218465), (1326, 184855), (1430, 171411), (1870, 131079), (2145, 114274), (2210, 110913), (2431, 100830), (2805, 87386), (3315, 73942), (3361, 72930), (4290, 57137), (4862, 50415), (5610, 43693), (6630, 36971), (6722, 36465), (7293, 33610), (10083, 24310), (12155, 20166), (14586, 16805)]