145407380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 340623360

約数和(自身を除く): 195215980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 127, 131, 190, 230, 254, 262, 380, 437, 460, 508, 524, 635, 655, 874, 1270, 1310, 1748, 2185, 2413, 2489, 2540, 2620, 2921, 3013, 4370, 4826, 4978, 5842, 6026, 8740, 9652, 9956, 11684, 12052, 12065, 12445, 14605, 15065, 16637, 24130, 24890, 29210, 30130, 33274, 48260, 49780, 55499, 57247, 58420, 60260, 66548, 83185, 110998, 114494, 166370, 221996, 228988, 277495, 286235, 316103, 332740, 382651, 554990, 572470, 632206, 765302, 1109980, 1144940, 1264412, 1530604, 1580515, 1913255, 3161030, 3826510, 6322060, 7270369, 7653020, 14540738, 29081476, 36351845, 72703690, 145407380]

約数ペア:

[(1, 145407380), (2, 72703690), (4, 36351845), (5, 29081476), (10, 14540738), (19, 7653020), (20, 7270369), (23, 6322060), (38, 3826510), (46, 3161030), (76, 1913255), (92, 1580515), (95, 1530604), (115, 1264412), (127, 1144940), (131, 1109980), (190, 765302), (230, 632206), (254, 572470), (262, 554990), (380, 382651), (437, 332740), (460, 316103), (508, 286235), (524, 277495), (635, 228988), (655, 221996), (874, 166370), (1270, 114494), (1310, 110998), (1748, 83185), (2185, 66548), (2413, 60260), (2489, 58420), (2540, 57247), (2620, 55499), (2921, 49780), (3013, 48260), (4370, 33274), (4826, 30130), (4978, 29210), (5842, 24890), (6026, 24130), (8740, 16637), (9652, 15065), (9956, 14605), (11684, 12445), (12052, 12065)]