72713970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 224870400

約数和(自身を除く): 152156430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 79, 90, 105, 126, 135, 158, 189, 210, 237, 270, 315, 378, 395, 474, 487, 553, 630, 711, 790, 945, 974, 1106, 1185, 1422, 1461, 1659, 1890, 2133, 2370, 2435, 2765, 2922, 3318, 3409, 3555, 4266, 4383, 4870, 4977, 5530, 6818, 7110, 7305, 8295, 8766, 9954, 10227, 10665, 13149, 14610, 14931, 16590, 17045, 20454, 21330, 21915, 24885, 26298, 29862, 30681, 34090, 38473, 43830, 49770, 51135, 61362, 65745, 74655, 76946, 92043, 102270, 115419, 131490, 149310, 153405, 184086, 192365, 230838, 269311, 306810, 346257, 384730, 460215, 538622, 577095, 692514, 807933, 920430, 1038771, 1154190, 1346555, 1615866, 1731285, 2077542, 2423799, 2693110, 3462570, 4039665, 4847598, 5193855, 7271397, 8079330, 10387710, 12118995, 14542794, 24237990, 36356985, 72713970]

約数ペア:

[(1, 72713970), (2, 36356985), (3, 24237990), (5, 14542794), (6, 12118995), (7, 10387710), (9, 8079330), (10, 7271397), (14, 5193855), (15, 4847598), (18, 4039665), (21, 3462570), (27, 2693110), (30, 2423799), (35, 2077542), (42, 1731285), (45, 1615866), (54, 1346555), (63, 1154190), (70, 1038771), (79, 920430), (90, 807933), (105, 692514), (126, 577095), (135, 538622), (158, 460215), (189, 384730), (210, 346257), (237, 306810), (270, 269311), (315, 230838), (378, 192365), (395, 184086), (474, 153405), (487, 149310), (553, 131490), (630, 115419), (711, 102270), (790, 92043), (945, 76946), (974, 74655), (1106, 65745), (1185, 61362), (1422, 51135), (1461, 49770), (1659, 43830), (1890, 38473), (2133, 34090), (2370, 30681), (2435, 29862), (2765, 26298), (2922, 24885), (3318, 21915), (3409, 21330), (3555, 20454), (4266, 17045), (4383, 16590), (4870, 14931), (4977, 14610), (5530, 13149), (6818, 10665), (7110, 10227), (7305, 9954), (8295, 8766)]