346785530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 128

約数和(自身を含む): 836075520

約数和(自身を除く): 489289990

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, 647, 665, 806, 910, 1085, 1178, 1235, 1294, 1330, 1729, 2015, 2170, 2470, 2821, 2945, 3235, 3458, 4030, 4123, 4529, 5642, 5890, 6470, 7657, 8246, 8411, 8645, 9058, 12293, 14105, 15314, 16822, 17290, 20057, 20615, 22645, 24586, 28210, 38285, 40114, 41230, 42055, 45290, 53599, 58877, 61465, 76570, 84110, 86051, 100285, 107198, 117754, 122930, 140399, 159809, 172102, 200570, 260741, 267995, 280798, 294385, 319618, 381083, 430255, 521482, 535990, 588770, 701995, 762166, 799045, 860510, 1118663, 1303705, 1403990, 1598090, 1825187, 1905415, 2237326, 2607410, 2667581, 3650374, 3810830, 4954079, 5335162, 5593315, 9125935, 9908158, 11186630, 13337905, 18251870, 24770395, 26675810, 34678553, 49540790, 69357106, 173392765, 346785530]

約数ペア:

[(1, 346785530), (2, 173392765), (5, 69357106), (7, 49540790), (10, 34678553), (13, 26675810), (14, 24770395), (19, 18251870), (26, 13337905), (31, 11186630), (35, 9908158), (38, 9125935), (62, 5593315), (65, 5335162), (70, 4954079), (91, 3810830), (95, 3650374), (130, 2667581), (133, 2607410), (155, 2237326), (182, 1905415), (190, 1825187), (217, 1598090), (247, 1403990), (266, 1303705), (310, 1118663), (403, 860510), (434, 799045), (455, 762166), (494, 701995), (589, 588770), (647, 535990), (665, 521482), (806, 430255), (910, 381083), (1085, 319618), (1178, 294385), (1235, 280798), (1294, 267995), (1330, 260741), (1729, 200570), (2015, 172102), (2170, 159809), (2470, 140399), (2821, 122930), (2945, 117754), (3235, 107198), (3458, 100285), (4030, 86051), (4123, 84110), (4529, 76570), (5642, 61465), (5890, 58877), (6470, 53599), (7657, 45290), (8246, 42055), (8411, 41230), (8645, 40114), (9058, 38285), (12293, 28210), (14105, 24586), (15314, 22645), (16822, 20615), (17290, 20057)]