145440090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 404075520

約数和(自身を除く): 258635430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 73, 90, 94, 135, 141, 146, 157, 219, 235, 270, 282, 314, 365, 423, 438, 470, 471, 657, 705, 730, 785, 846, 942, 1095, 1269, 1314, 1410, 1413, 1570, 1971, 2115, 2190, 2355, 2538, 2826, 3285, 3431, 3942, 4230, 4239, 4710, 6345, 6570, 6862, 7065, 7379, 8478, 9855, 10293, 11461, 12690, 14130, 14758, 17155, 19710, 20586, 21195, 22137, 22922, 30879, 34310, 34383, 36895, 42390, 44274, 51465, 57305, 61758, 66411, 68766, 73790, 92637, 102930, 103149, 110685, 114610, 132822, 154395, 171915, 185274, 199233, 206298, 221370, 308790, 309447, 332055, 343830, 398466, 463185, 515745, 538667, 618894, 664110, 926370, 996165, 1031490, 1077334, 1547235, 1616001, 1992330, 2693335, 3094470, 3232002, 4848003, 5386670, 8080005, 9696006, 14544009, 16160010, 24240015, 29088018, 48480030, 72720045, 145440090]

約数ペア:

[(1, 145440090), (2, 72720045), (3, 48480030), (5, 29088018), (6, 24240015), (9, 16160010), (10, 14544009), (15, 9696006), (18, 8080005), (27, 5386670), (30, 4848003), (45, 3232002), (47, 3094470), (54, 2693335), (73, 1992330), (90, 1616001), (94, 1547235), (135, 1077334), (141, 1031490), (146, 996165), (157, 926370), (219, 664110), (235, 618894), (270, 538667), (282, 515745), (314, 463185), (365, 398466), (423, 343830), (438, 332055), (470, 309447), (471, 308790), (657, 221370), (705, 206298), (730, 199233), (785, 185274), (846, 171915), (942, 154395), (1095, 132822), (1269, 114610), (1314, 110685), (1410, 103149), (1413, 102930), (1570, 92637), (1971, 73790), (2115, 68766), (2190, 66411), (2355, 61758), (2538, 57305), (2826, 51465), (3285, 44274), (3431, 42390), (3942, 36895), (4230, 34383), (4239, 34310), (4710, 30879), (6345, 22922), (6570, 22137), (6862, 21195), (7065, 20586), (7379, 19710), (8478, 17155), (9855, 14758), (10293, 14130), (11461, 12690)]