380016910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:786

約数の個数: 128

約数和(自身を含む): 916070400

約数和(自身を除く): 536053490

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 31, 35, 38, 62, 65, 70, 91, 95, 130, 133, 155, 182, 190, 217, 247, 266, 310, 403, 434, 455, 494, 589, 665, 709, 806, 910, 1085, 1178, 1235, 1330, 1418, 1729, 2015, 2170, 2470, 2821, 2945, 3458, 3545, 4030, 4123, 4963, 5642, 5890, 7090, 7657, 8246, 8645, 9217, 9926, 13471, 14105, 15314, 17290, 18434, 20615, 21979, 24815, 26942, 28210, 38285, 41230, 43958, 46085, 49630, 53599, 64519, 67355, 76570, 92170, 94297, 107198, 109895, 129038, 134710, 153853, 175123, 188594, 219790, 267995, 285727, 307706, 322595, 350246, 417601, 471485, 535990, 571454, 645190, 769265, 835202, 875615, 942970, 1225861, 1428635, 1538530, 1751230, 2000089, 2088005, 2451722, 2857270, 2923207, 4000178, 4176010, 5428813, 5846414, 6129305, 10000445, 10857626, 12258610, 14616035, 20000890, 27144065, 29232070, 38001691, 54288130, 76003382, 190008455, 380016910]

約数ペア:

[(1, 380016910), (2, 190008455), (5, 76003382), (7, 54288130), (10, 38001691), (13, 29232070), (14, 27144065), (19, 20000890), (26, 14616035), (31, 12258610), (35, 10857626), (38, 10000445), (62, 6129305), (65, 5846414), (70, 5428813), (91, 4176010), (95, 4000178), (130, 2923207), (133, 2857270), (155, 2451722), (182, 2088005), (190, 2000089), (217, 1751230), (247, 1538530), (266, 1428635), (310, 1225861), (403, 942970), (434, 875615), (455, 835202), (494, 769265), (589, 645190), (665, 571454), (709, 535990), (806, 471485), (910, 417601), (1085, 350246), (1178, 322595), (1235, 307706), (1330, 285727), (1418, 267995), (1729, 219790), (2015, 188594), (2170, 175123), (2470, 153853), (2821, 134710), (2945, 129038), (3458, 109895), (3545, 107198), (4030, 94297), (4123, 92170), (4963, 76570), (5642, 67355), (5890, 64519), (7090, 53599), (7657, 49630), (8246, 46085), (8645, 43958), (9217, 41230), (9926, 38285), (13471, 28210), (14105, 26942), (15314, 24815), (17290, 21979), (18434, 20615)]